19546592

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2473}}^1$

素因数の和:2515

約数の個数: 48

約数和(自身を含む): 43641360

約数和(自身を除く): 24094768

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 2473, 3952, 4946, 7904, 9892, 19784, 32149, 39568, 46987, 64298, 79136, 93974, 128596, 187948, 257192, 375896, 514384, 610831, 751792, 1028768, 1221662, 1503584, 2443324, 4886648, 9773296, 19546592]

約数ペア:

[(1, 19546592), (2, 9773296), (4, 4886648), (8, 2443324), (13, 1503584), (16, 1221662), (19, 1028768), (26, 751792), (32, 610831), (38, 514384), (52, 375896), (76, 257192), (104, 187948), (152, 128596), (208, 93974), (247, 79136), (304, 64298), (416, 46987), (494, 39568), (608, 32149), (988, 19784), (1976, 9892), (2473, 7904), (3952, 4946)]