19362694

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 33638976

約数和(自身を除く): 14276282

約数列:

[1, 2, 13, 17, 26, 34, 71, 142, 221, 442, 617, 923, 1207, 1234, 1846, 2414, 8021, 10489, 15691, 16042, 20978, 31382, 43807, 87614, 136357, 272714, 569491, 744719, 1138982, 1489438, 9681347, 19362694]

約数ペア:

[(1, 19362694), (2, 9681347), (13, 1489438), (17, 1138982), (26, 744719), (34, 569491), (71, 272714), (142, 136357), (221, 87614), (442, 43807), (617, 31382), (923, 20978), (1207, 16042), (1234, 15691), (1846, 10489), (2414, 8021)]