19402776

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{8693}}^1$

素因数の和:8736

約数の個数: 48

約数和(自身を含む): 54250560

約数和(自身を除く): 34847784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 8693, 17386, 26079, 34772, 52158, 69544, 78237, 104316, 156474, 208632, 269483, 312948, 538966, 625896, 808449, 1077932, 1616898, 2155864, 2425347, 3233796, 4850694, 6467592, 9701388, 19402776]

約数ペア:

[(1, 19402776), (2, 9701388), (3, 6467592), (4, 4850694), (6, 3233796), (8, 2425347), (9, 2155864), (12, 1616898), (18, 1077932), (24, 808449), (31, 625896), (36, 538966), (62, 312948), (72, 269483), (93, 208632), (124, 156474), (186, 104316), (248, 78237), (279, 69544), (372, 52158), (558, 34772), (744, 26079), (1116, 17386), (2232, 8693)]