19405992

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{42557}}^1$

素因数の和:42585

約数の個数: 32

約数和(自身を含む): 51069600

約数和(自身を除く): 31663608

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 42557, 85114, 127671, 170228, 255342, 340456, 510684, 808583, 1021368, 1617166, 2425749, 3234332, 4851498, 6468664, 9702996, 19405992]

約数ペア:

[(1, 19405992), (2, 9702996), (3, 6468664), (4, 4851498), (6, 3234332), (8, 2425749), (12, 1617166), (19, 1021368), (24, 808583), (38, 510684), (57, 340456), (76, 255342), (114, 170228), (152, 127671), (228, 85114), (456, 42557)]