23613808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{449}}^1$

素因数の和:649

約数の個数: 40

約数和(自身を含む): 48546000

約数和(自身を除く): 24932192

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 173, 304, 346, 449, 692, 898, 1384, 1796, 2768, 3287, 3592, 6574, 7184, 8531, 13148, 17062, 26296, 34124, 52592, 68248, 77677, 136496, 155354, 310708, 621416, 1242832, 1475863, 2951726, 5903452, 11806904, 23613808]

約数ペア:

[(1, 23613808), (2, 11806904), (4, 5903452), (8, 2951726), (16, 1475863), (19, 1242832), (38, 621416), (76, 310708), (152, 155354), (173, 136496), (304, 77677), (346, 68248), (449, 52592), (692, 34124), (898, 26296), (1384, 17062), (1796, 13148), (2768, 8531), (3287, 7184), (3592, 6574)]