19639632

素因数分解:

$2^4\times 3^1\times {\mathrm{619}}^1\times {\mathrm{661}}^1$

素因数の和:1291

約数の個数: 40

約数和(自身を含む): 50894560

約数和(自身を除く): 31254928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 619, 661, 1238, 1322, 1857, 1983, 2476, 2644, 3714, 3966, 4952, 5288, 7428, 7932, 9904, 10576, 14856, 15864, 29712, 31728, 409159, 818318, 1227477, 1636636, 2454954, 3273272, 4909908, 6546544, 9819816, 19639632]

約数ペア:

[(1, 19639632), (2, 9819816), (3, 6546544), (4, 4909908), (6, 3273272), (8, 2454954), (12, 1636636), (16, 1227477), (24, 818318), (48, 409159), (619, 31728), (661, 29712), (1238, 15864), (1322, 14856), (1857, 10576), (1983, 9904), (2476, 7932), (2644, 7428), (3714, 5288), (3966, 4952)]