19319696

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3541}}^1$

素因数の和:3591

約数の個数: 40

約数和(自身を含む): 42163968

約数和(自身を除く): 22844272

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 3541, 5456, 7082, 14164, 28328, 38951, 56656, 77902, 109771, 155804, 219542, 311608, 439084, 623216, 878168, 1207481, 1756336, 2414962, 4829924, 9659848, 19319696]

約数ペア:

[(1, 19319696), (2, 9659848), (4, 4829924), (8, 2414962), (11, 1756336), (16, 1207481), (22, 878168), (31, 623216), (44, 439084), (62, 311608), (88, 219542), (124, 155804), (176, 109771), (248, 77902), (341, 56656), (496, 38951), (682, 28328), (1364, 14164), (2728, 7082), (3541, 5456)]