19704864

素因数分解:

$2^5\times 3^1\times {\mathrm{83}}^1\times {\mathrm{2473}}^1$

素因数の和:2569

約数の個数: 48

約数和(自身を含む): 52369632

約数和(自身を除く): 32664768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 83, 96, 166, 249, 332, 498, 664, 996, 1328, 1992, 2473, 2656, 3984, 4946, 7419, 7968, 9892, 14838, 19784, 29676, 39568, 59352, 79136, 118704, 205259, 237408, 410518, 615777, 821036, 1231554, 1642072, 2463108, 3284144, 4926216, 6568288, 9852432, 19704864]

約数ペア:

[(1, 19704864), (2, 9852432), (3, 6568288), (4, 4926216), (6, 3284144), (8, 2463108), (12, 1642072), (16, 1231554), (24, 821036), (32, 615777), (48, 410518), (83, 237408), (96, 205259), (166, 118704), (249, 79136), (332, 59352), (498, 39568), (664, 29676), (996, 19784), (1328, 14838), (1992, 9892), (2473, 7968), (2656, 7419), (3984, 4946)]