19007630416

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{1187}}^1\times {\mathrm{2447}}^1$

素因数の和:4051

約数の個数: 40

約数和(自身を含む): 36963527040

約数和(自身を除く): 17955896624

約数列:

[1, 2, 4, 8, 16, 409, 818, 1187, 1636, 2374, 2447, 3272, 4748, 4894, 6544, 9496, 9788, 18992, 19576, 39152, 485483, 970966, 1000823, 1941932, 2001646, 2904589, 3883864, 4003292, 5809178, 7767728, 8006584, 11618356, 16013168, 23236712, 46473424, 1187976901, 2375953802, 4751907604, 9503815208, 19007630416]

約数ペア:

[(1, 19007630416), (2, 9503815208), (4, 4751907604), (8, 2375953802), (16, 1187976901), (409, 46473424), (818, 23236712), (1187, 16013168), (1636, 11618356), (2374, 8006584), (2447, 7767728), (3272, 5809178), (4748, 4003292), (4894, 3883864), (6544, 2904589), (9496, 2001646), (9788, 1941932), (18992, 1000823), (19576, 970966), (39152, 485483)]