1922648

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 4704000

約数和(自身を除く): 2781352

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 139, 152, 182, 247, 266, 278, 364, 494, 532, 556, 728, 973, 988, 1064, 1112, 1729, 1807, 1946, 1976, 2641, 3458, 3614, 3892, 5282, 6916, 7228, 7784, 10564, 12649, 13832, 14456, 18487, 21128, 25298, 34333, 36974, 50596, 68666, 73948, 101192, 137332, 147896, 240331, 274664, 480662, 961324, 1922648]

約数ペア:

[(1, 1922648), (2, 961324), (4, 480662), (7, 274664), (8, 240331), (13, 147896), (14, 137332), (19, 101192), (26, 73948), (28, 68666), (38, 50596), (52, 36974), (56, 34333), (76, 25298), (91, 21128), (104, 18487), (133, 14456), (139, 13832), (152, 12649), (182, 10564), (247, 7784), (266, 7228), (278, 6916), (364, 5282), (494, 3892), (532, 3614), (556, 3458), (728, 2641), (973, 1976), (988, 1946), (1064, 1807), (1112, 1729)]