21516696

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{17579}}^1$

素因数の和:17608

約数の個数: 48

約数和(自身を含む): 61705800

約数和(自身を除く): 40189104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 17579, 35158, 52737, 70316, 105474, 140632, 158211, 210948, 298843, 316422, 421896, 597686, 632844, 896529, 1195372, 1265688, 1793058, 2390744, 2689587, 3586116, 5379174, 7172232, 10758348, 21516696]

約数ペア:

[(1, 21516696), (2, 10758348), (3, 7172232), (4, 5379174), (6, 3586116), (8, 2689587), (9, 2390744), (12, 1793058), (17, 1265688), (18, 1195372), (24, 896529), (34, 632844), (36, 597686), (51, 421896), (68, 316422), (72, 298843), (102, 210948), (136, 158211), (153, 140632), (204, 105474), (306, 70316), (408, 52737), (612, 35158), (1224, 17579)]