19271184

素因数分解:

$2^4\times 3^1\times {\mathrm{97}}^1\times {\mathrm{4139}}^1$

素因数の和:4247

約数の個数: 40

約数和(自身を含む): 50309280

約数和(自身を除く): 31038096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 97, 194, 291, 388, 582, 776, 1164, 1552, 2328, 4139, 4656, 8278, 12417, 16556, 24834, 33112, 49668, 66224, 99336, 198672, 401483, 802966, 1204449, 1605932, 2408898, 3211864, 4817796, 6423728, 9635592, 19271184]

約数ペア:

[(1, 19271184), (2, 9635592), (3, 6423728), (4, 4817796), (6, 3211864), (8, 2408898), (12, 1605932), (16, 1204449), (24, 802966), (48, 401483), (97, 198672), (194, 99336), (291, 66224), (388, 49668), (582, 33112), (776, 24834), (1164, 16556), (1552, 12417), (2328, 8278), (4139, 4656)]