19005347940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1741}}^1\times {\mathrm{5869}}^1$

素因数の和:7653

約数の個数: 96

約数和(自身を含む): 54972503040

約数和(自身を除く): 35967155100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1741, 1860, 3482, 5223, 5869, 6964, 8705, 10446, 11738, 17410, 17607, 20892, 23476, 26115, 29345, 34820, 35214, 52230, 53971, 58690, 70428, 88035, 104460, 107942, 117380, 161913, 176070, 181939, 215884, 269855, 323826, 352140, 363878, 539710, 545817, 647652, 727756, 809565, 909695, 1079420, 1091634, 1619130, 1819390, 2183268, 2729085, 3238260, 3638780, 5458170, 10217929, 10916340, 20435858, 30653787, 40871716, 51089645, 61307574, 102179290, 122615148, 153268935, 204358580, 306537870, 316755799, 613075740, 633511598, 950267397, 1267023196, 1583778995, 1900534794, 3167557990, 3801069588, 4751336985, 6335115980, 9502673970, 19005347940]

約数ペア:

[(1, 19005347940), (2, 9502673970), (3, 6335115980), (4, 4751336985), (5, 3801069588), (6, 3167557990), (10, 1900534794), (12, 1583778995), (15, 1267023196), (20, 950267397), (30, 633511598), (31, 613075740), (60, 316755799), (62, 306537870), (93, 204358580), (124, 153268935), (155, 122615148), (186, 102179290), (310, 61307574), (372, 51089645), (465, 40871716), (620, 30653787), (930, 20435858), (1741, 10916340), (1860, 10217929), (3482, 5458170), (5223, 3638780), (5869, 3238260), (6964, 2729085), (8705, 2183268), (10446, 1819390), (11738, 1619130), (17410, 1091634), (17607, 1079420), (20892, 909695), (23476, 809565), (26115, 727756), (29345, 647652), (34820, 545817), (35214, 539710), (52230, 363878), (53971, 352140), (58690, 323826), (70428, 269855), (88035, 215884), (104460, 181939), (107942, 176070), (117380, 161913)]