21962632

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 46080000

約数和(自身を除く): 24117368

約数列:

[1, 2, 4, 8, 19, 31, 38, 59, 62, 76, 79, 118, 124, 152, 158, 236, 248, 316, 472, 589, 632, 1121, 1178, 1501, 1829, 2242, 2356, 2449, 3002, 3658, 4484, 4661, 4712, 4898, 6004, 7316, 8968, 9322, 9796, 12008, 14632, 18644, 19592, 34751, 37288, 46531, 69502, 88559, 93062, 139004, 144491, 177118, 186124, 278008, 288982, 354236, 372248, 577964, 708472, 1155928, 2745329, 5490658, 10981316, 21962632]

約数ペア:

[(1, 21962632), (2, 10981316), (4, 5490658), (8, 2745329), (19, 1155928), (31, 708472), (38, 577964), (59, 372248), (62, 354236), (76, 288982), (79, 278008), (118, 186124), (124, 177118), (152, 144491), (158, 139004), (236, 93062), (248, 88559), (316, 69502), (472, 46531), (589, 37288), (632, 34751), (1121, 19592), (1178, 18644), (1501, 14632), (1829, 12008), (2242, 9796), (2356, 9322), (2449, 8968), (3002, 7316), (3658, 6004), (4484, 4898), (4661, 4712)]