19768824

素因数分解:

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

素因数の和:581

約数の個数: 96

約数和(自身を含む): 58631040

約数和(自身を除く): 38862216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 31, 34, 36, 51, 62, 68, 72, 93, 102, 124, 136, 153, 186, 204, 248, 279, 306, 372, 408, 521, 527, 558, 612, 744, 1042, 1054, 1116, 1224, 1563, 1581, 2084, 2108, 2232, 3126, 3162, 4168, 4216, 4689, 4743, 6252, 6324, 8857, 9378, 9486, 12504, 12648, 16151, 17714, 18756, 18972, 26571, 32302, 35428, 37512, 37944, 48453, 53142, 64604, 70856, 79713, 96906, 106284, 129208, 145359, 159426, 193812, 212568, 274567, 290718, 318852, 387624, 549134, 581436, 637704, 823701, 1098268, 1162872, 1647402, 2196536, 2471103, 3294804, 4942206, 6589608, 9884412, 19768824]

約数ペア:

[(1, 19768824), (2, 9884412), (3, 6589608), (4, 4942206), (6, 3294804), (8, 2471103), (9, 2196536), (12, 1647402), (17, 1162872), (18, 1098268), (24, 823701), (31, 637704), (34, 581436), (36, 549134), (51, 387624), (62, 318852), (68, 290718), (72, 274567), (93, 212568), (102, 193812), (124, 159426), (136, 145359), (153, 129208), (186, 106284), (204, 96906), (248, 79713), (279, 70856), (306, 64604), (372, 53142), (408, 48453), (521, 37944), (527, 37512), (558, 35428), (612, 32302), (744, 26571), (1042, 18972), (1054, 18756), (1116, 17714), (1224, 16151), (1563, 12648), (1581, 12504), (2084, 9486), (2108, 9378), (2232, 8857), (3126, 6324), (3162, 6252), (4168, 4743), (4216, 4689)]