19558830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21031}}^1$

素因数の和:21072

約数の個数: 32

約数和(自身を含む): 48457728

約数和(自身を除く): 28898898

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 21031, 42062, 63093, 105155, 126186, 210310, 315465, 630930, 651961, 1303922, 1955883, 3259805, 3911766, 6519610, 9779415, 19558830]

約数ペア:

[(1, 19558830), (2, 9779415), (3, 6519610), (5, 3911766), (6, 3259805), (10, 1955883), (15, 1303922), (30, 651961), (31, 630930), (62, 315465), (93, 210310), (155, 126186), (186, 105155), (310, 63093), (465, 42062), (930, 21031)]