19406044

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{691}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 41852160

約数和(自身を除く): 22446116

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 59, 68, 118, 119, 236, 238, 413, 476, 691, 826, 1003, 1382, 1652, 2006, 2764, 4012, 4837, 7021, 9674, 11747, 14042, 19348, 23494, 28084, 40769, 46988, 81538, 82229, 163076, 164458, 285383, 328916, 570766, 693073, 1141532, 1386146, 2772292, 4851511, 9703022, 19406044]

約数ペア:

[(1, 19406044), (2, 9703022), (4, 4851511), (7, 2772292), (14, 1386146), (17, 1141532), (28, 693073), (34, 570766), (59, 328916), (68, 285383), (118, 164458), (119, 163076), (236, 82229), (238, 81538), (413, 46988), (476, 40769), (691, 28084), (826, 23494), (1003, 19348), (1382, 14042), (1652, 11747), (2006, 9674), (2764, 7021), (4012, 4837)]