15806024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{421}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 33764220

約数和(自身を除く): 17958196

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 361, 421, 494, 722, 842, 988, 1444, 1684, 1976, 2888, 3368, 4693, 5473, 7999, 9386, 10946, 15998, 18772, 21892, 31996, 37544, 43784, 63992, 103987, 151981, 207974, 303962, 415948, 607924, 831896, 1215848, 1975753, 3951506, 7903012, 15806024]

約数ペア:

[(1, 15806024), (2, 7903012), (4, 3951506), (8, 1975753), (13, 1215848), (19, 831896), (26, 607924), (38, 415948), (52, 303962), (76, 207974), (104, 151981), (152, 103987), (247, 63992), (361, 43784), (421, 37544), (494, 31996), (722, 21892), (842, 18772), (988, 15998), (1444, 10946), (1684, 9386), (1976, 7999), (2888, 5473), (3368, 4693)]