19391710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3469}}^1$

素因数の和:3532

約数の個数: 32

約数和(自身を含む): 38475360

約数和(自身を除く): 19083650

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 3469, 5590, 6938, 17345, 34690, 45097, 90194, 149167, 225485, 298334, 450970, 745835, 1491670, 1939171, 3878342, 9695855, 19391710]

約数ペア:

[(1, 19391710), (2, 9695855), (5, 3878342), (10, 1939171), (13, 1491670), (26, 745835), (43, 450970), (65, 298334), (86, 225485), (130, 149167), (215, 90194), (430, 45097), (559, 34690), (1118, 17345), (2795, 6938), (3469, 5590)]