19598751

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1231}}^1$

素因数の和:1327

約数の個数: 24

約数和(自身を含む): 29789760

約数和(自身を除く): 10191009

約数列:

[1, 3, 9, 29, 61, 87, 183, 261, 549, 1231, 1769, 3693, 5307, 11079, 15921, 35699, 75091, 107097, 225273, 321291, 675819, 2177639, 6532917, 19598751]

約数ペア:

[(1, 19598751), (3, 6532917), (9, 2177639), (29, 675819), (61, 321291), (87, 225273), (183, 107097), (261, 75091), (549, 35699), (1231, 15921), (1769, 11079), (3693, 5307)]