19936859004

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{2017}}^1$

素因数の和:2596

約数の個数: 144

約数和(自身を含む): 55214804736

約数和(自身を除く): 35277945732

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 62, 68, 93, 102, 124, 153, 186, 204, 279, 306, 372, 521, 527, 558, 612, 1042, 1054, 1116, 1563, 1581, 2017, 2084, 2108, 3126, 3162, 4034, 4689, 4743, 6051, 6252, 6324, 8068, 8857, 9378, 9486, 12102, 16151, 17714, 18153, 18756, 18972, 24204, 26571, 32302, 34289, 35428, 36306, 48453, 53142, 62527, 64604, 68578, 72612, 79713, 96906, 102867, 106284, 125054, 137156, 145359, 159426, 187581, 193812, 205734, 250108, 274567, 290718, 308601, 318852, 375162, 411468, 549134, 562743, 581436, 617202, 750324, 823701, 1050857, 1062959, 1098268, 1125486, 1234404, 1647402, 2101714, 2125918, 2250972, 2471103, 3152571, 3188877, 3294804, 4203428, 4251836, 4942206, 6305142, 6377754, 9457713, 9566631, 9884412, 12610284, 12755508, 17864569, 18915426, 19133262, 32576567, 35729138, 37830852, 38266524, 53593707, 65153134, 71458276, 97729701, 107187414, 130306268, 160781121, 195459402, 214374828, 293189103, 321562242, 390918804, 553801639, 586378206, 643124484, 1107603278, 1172756412, 1661404917, 2215206556, 3322809834, 4984214751, 6645619668, 9968429502, 19936859004]

約数ペア:

[(1, 19936859004), (2, 9968429502), (3, 6645619668), (4, 4984214751), (6, 3322809834), (9, 2215206556), (12, 1661404917), (17, 1172756412), (18, 1107603278), (31, 643124484), (34, 586378206), (36, 553801639), (51, 390918804), (62, 321562242), (68, 293189103), (93, 214374828), (102, 195459402), (124, 160781121), (153, 130306268), (186, 107187414), (204, 97729701), (279, 71458276), (306, 65153134), (372, 53593707), (521, 38266524), (527, 37830852), (558, 35729138), (612, 32576567), (1042, 19133262), (1054, 18915426), (1116, 17864569), (1563, 12755508), (1581, 12610284), (2017, 9884412), (2084, 9566631), (2108, 9457713), (3126, 6377754), (3162, 6305142), (4034, 4942206), (4689, 4251836), (4743, 4203428), (6051, 3294804), (6252, 3188877), (6324, 3152571), (8068, 2471103), (8857, 2250972), (9378, 2125918), (9486, 2101714), (12102, 1647402), (16151, 1234404), (17714, 1125486), (18153, 1098268), (18756, 1062959), (18972, 1050857), (24204, 823701), (26571, 750324), (32302, 617202), (34289, 581436), (35428, 562743), (36306, 549134), (48453, 411468), (53142, 375162), (62527, 318852), (64604, 308601), (68578, 290718), (72612, 274567), (79713, 250108), (96906, 205734), (102867, 193812), (106284, 187581), (125054, 159426), (137156, 145359)]