19981856928

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{56149}}^1$

素因数の和:56510

約数の個数: 96

約数和(自身を含む): 57391588800

約数和(自身を除く): 37409731872

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 337, 352, 528, 674, 1011, 1056, 1348, 2022, 2696, 3707, 4044, 5392, 7414, 8088, 10784, 11121, 14828, 16176, 22242, 29656, 32352, 44484, 56149, 59312, 88968, 112298, 118624, 168447, 177936, 224596, 336894, 355872, 449192, 617639, 673788, 898384, 1235278, 1347576, 1796768, 1852917, 2470556, 2695152, 3705834, 4941112, 5390304, 7411668, 9882224, 14823336, 18922213, 19764448, 29646672, 37844426, 56766639, 59293344, 75688852, 113533278, 151377704, 208144343, 227066556, 302755408, 416288686, 454133112, 605510816, 624433029, 832577372, 908266224, 1248866058, 1665154744, 1816532448, 2497732116, 3330309488, 4995464232, 6660618976, 9990928464, 19981856928]

約数ペア:

[(1, 19981856928), (2, 9990928464), (3, 6660618976), (4, 4995464232), (6, 3330309488), (8, 2497732116), (11, 1816532448), (12, 1665154744), (16, 1248866058), (22, 908266224), (24, 832577372), (32, 624433029), (33, 605510816), (44, 454133112), (48, 416288686), (66, 302755408), (88, 227066556), (96, 208144343), (132, 151377704), (176, 113533278), (264, 75688852), (337, 59293344), (352, 56766639), (528, 37844426), (674, 29646672), (1011, 19764448), (1056, 18922213), (1348, 14823336), (2022, 9882224), (2696, 7411668), (3707, 5390304), (4044, 4941112), (5392, 3705834), (7414, 2695152), (8088, 2470556), (10784, 1852917), (11121, 1796768), (14828, 1347576), (16176, 1235278), (22242, 898384), (29656, 673788), (32352, 617639), (44484, 449192), (56149, 355872), (59312, 336894), (88968, 224596), (112298, 177936), (118624, 168447)]