19630140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6173}}^1$

素因数の和:6238

約数の個数: 48

約数和(自身を含む): 56010528

約数和(自身を除く): 36380388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 6173, 12346, 18519, 24692, 30865, 37038, 61730, 74076, 92595, 123460, 185190, 327169, 370380, 654338, 981507, 1308676, 1635845, 1963014, 3271690, 3926028, 4907535, 6543380, 9815070, 19630140]

約数ペア:

[(1, 19630140), (2, 9815070), (3, 6543380), (4, 4907535), (5, 3926028), (6, 3271690), (10, 1963014), (12, 1635845), (15, 1308676), (20, 981507), (30, 654338), (53, 370380), (60, 327169), (106, 185190), (159, 123460), (212, 92595), (265, 74076), (318, 61730), (530, 37038), (636, 30865), (795, 24692), (1060, 18519), (1590, 12346), (3180, 6173)]