19962846

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:433

約数の個数: 48

約数和(自身を含む): 45208800

約数和(自身を除く): 25245954

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 167, 174, 229, 261, 334, 458, 501, 522, 687, 1002, 1374, 1503, 2061, 3006, 4122, 4843, 6641, 9686, 13282, 14529, 19923, 29058, 38243, 39846, 43587, 59769, 76486, 87174, 114729, 119538, 229458, 344187, 688374, 1109047, 2218094, 3327141, 6654282, 9981423, 19962846]

約数ペア:

[(1, 19962846), (2, 9981423), (3, 6654282), (6, 3327141), (9, 2218094), (18, 1109047), (29, 688374), (58, 344187), (87, 229458), (167, 119538), (174, 114729), (229, 87174), (261, 76486), (334, 59769), (458, 43587), (501, 39846), (522, 38243), (687, 29058), (1002, 19923), (1374, 14529), (1503, 13282), (2061, 9686), (3006, 6641), (4122, 4843)]