11863904

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 72

約数和(自身を含む): 26883360

約数和(自身を除く): 15019456

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 79, 104, 152, 158, 208, 247, 304, 316, 361, 416, 494, 608, 632, 722, 988, 1027, 1264, 1444, 1501, 1976, 2054, 2528, 2888, 3002, 3952, 4108, 4693, 5776, 6004, 7904, 8216, 9386, 11552, 12008, 16432, 18772, 19513, 24016, 28519, 32864, 37544, 39026, 48032, 57038, 75088, 78052, 114076, 150176, 156104, 228152, 312208, 370747, 456304, 624416, 741494, 912608, 1482988, 2965976, 5931952, 11863904]

約数ペア:

[(1, 11863904), (2, 5931952), (4, 2965976), (8, 1482988), (13, 912608), (16, 741494), (19, 624416), (26, 456304), (32, 370747), (38, 312208), (52, 228152), (76, 156104), (79, 150176), (104, 114076), (152, 78052), (158, 75088), (208, 57038), (247, 48032), (304, 39026), (316, 37544), (361, 32864), (416, 28519), (494, 24016), (608, 19513), (632, 18772), (722, 16432), (988, 12008), (1027, 11552), (1264, 9386), (1444, 8216), (1501, 7904), (1976, 6004), (2054, 5776), (2528, 4693), (2888, 4108), (3002, 3952)]