19055235

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{953}}^1$

素因数の和:1035

約数の個数: 32

約数和(自身を含む): 32237568

約数和(自身を除く): 13182333

約数列:

[1, 3, 5, 15, 31, 43, 93, 129, 155, 215, 465, 645, 953, 1333, 2859, 3999, 4765, 6665, 14295, 19995, 29543, 40979, 88629, 122937, 147715, 204895, 443145, 614685, 1270349, 3811047, 6351745, 19055235]

約数ペア:

[(1, 19055235), (3, 6351745), (5, 3811047), (15, 1270349), (31, 614685), (43, 443145), (93, 204895), (129, 147715), (155, 122937), (215, 88629), (465, 40979), (645, 29543), (953, 19995), (1333, 14295), (2859, 6665), (3999, 4765)]