15421616

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7247}}^1$

素因数の和:7281

約数の個数: 40

約数和(自身を含む): 35950080

約数和(自身を除く): 20528464

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 7247, 14494, 28988, 50729, 57976, 101458, 115952, 137693, 202916, 275386, 405832, 550772, 811664, 963851, 1101544, 1927702, 2203088, 3855404, 7710808, 15421616]

約数ペア:

[(1, 15421616), (2, 7710808), (4, 3855404), (7, 2203088), (8, 1927702), (14, 1101544), (16, 963851), (19, 811664), (28, 550772), (38, 405832), (56, 275386), (76, 202916), (112, 137693), (133, 115952), (152, 101458), (266, 57976), (304, 50729), (532, 28988), (1064, 14494), (2128, 7247)]