19666848

素因数分解:

$2^5\times 3^1\times {\mathrm{349}}^1\times {\mathrm{587}}^1$

素因数の和:949

約数の個数: 48

約数和(自身を含む): 51861600

約数和(自身を除く): 32194752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 349, 587, 698, 1047, 1174, 1396, 1761, 2094, 2348, 2792, 3522, 4188, 4696, 5584, 7044, 8376, 9392, 11168, 14088, 16752, 18784, 28176, 33504, 56352, 204863, 409726, 614589, 819452, 1229178, 1638904, 2458356, 3277808, 4916712, 6555616, 9833424, 19666848]

約数ペア:

[(1, 19666848), (2, 9833424), (3, 6555616), (4, 4916712), (6, 3277808), (8, 2458356), (12, 1638904), (16, 1229178), (24, 819452), (32, 614589), (48, 409726), (96, 204863), (349, 56352), (587, 33504), (698, 28176), (1047, 18784), (1174, 16752), (1396, 14088), (1761, 11168), (2094, 9392), (2348, 8376), (2792, 7044), (3522, 5584), (4188, 4696)]