17960016

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:496

約数の個数: 80

約数和(自身を含む): 49996800

約数和(自身を除く): 32036784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 47, 48, 57, 76, 94, 114, 141, 152, 188, 228, 282, 304, 376, 419, 456, 564, 752, 838, 893, 912, 1128, 1257, 1676, 1786, 2256, 2514, 2679, 3352, 3572, 5028, 5358, 6704, 7144, 7961, 10056, 10716, 14288, 15922, 19693, 20112, 21432, 23883, 31844, 39386, 42864, 47766, 59079, 63688, 78772, 95532, 118158, 127376, 157544, 191064, 236316, 315088, 374167, 382128, 472632, 748334, 945264, 1122501, 1496668, 2245002, 2993336, 4490004, 5986672, 8980008, 17960016]

約数ペア:

[(1, 17960016), (2, 8980008), (3, 5986672), (4, 4490004), (6, 2993336), (8, 2245002), (12, 1496668), (16, 1122501), (19, 945264), (24, 748334), (38, 472632), (47, 382128), (48, 374167), (57, 315088), (76, 236316), (94, 191064), (114, 157544), (141, 127376), (152, 118158), (188, 95532), (228, 78772), (282, 63688), (304, 59079), (376, 47766), (419, 42864), (456, 39386), (564, 31844), (752, 23883), (838, 21432), (893, 20112), (912, 19693), (1128, 15922), (1257, 14288), (1676, 10716), (1786, 10056), (2256, 7961), (2514, 7144), (2679, 6704), (3352, 5358), (3572, 5028)]