19948608

素因数分解:

$2^6\times 3^2\times {\mathrm{59}}^1\times {\mathrm{587}}^1$

素因数の和:664

約数の個数: 84

約数和(自身を含む): 58247280

約数和(自身を除く): 38298672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 64, 72, 96, 118, 144, 177, 192, 236, 288, 354, 472, 531, 576, 587, 708, 944, 1062, 1174, 1416, 1761, 1888, 2124, 2348, 2832, 3522, 3776, 4248, 4696, 5283, 5664, 7044, 8496, 9392, 10566, 11328, 14088, 16992, 18784, 21132, 28176, 33984, 34633, 37568, 42264, 56352, 69266, 84528, 103899, 112704, 138532, 169056, 207798, 277064, 311697, 338112, 415596, 554128, 623394, 831192, 1108256, 1246788, 1662384, 2216512, 2493576, 3324768, 4987152, 6649536, 9974304, 19948608]

約数ペア:

[(1, 19948608), (2, 9974304), (3, 6649536), (4, 4987152), (6, 3324768), (8, 2493576), (9, 2216512), (12, 1662384), (16, 1246788), (18, 1108256), (24, 831192), (32, 623394), (36, 554128), (48, 415596), (59, 338112), (64, 311697), (72, 277064), (96, 207798), (118, 169056), (144, 138532), (177, 112704), (192, 103899), (236, 84528), (288, 69266), (354, 56352), (472, 42264), (531, 37568), (576, 34633), (587, 33984), (708, 28176), (944, 21132), (1062, 18784), (1174, 16992), (1416, 14088), (1761, 11328), (1888, 10566), (2124, 9392), (2348, 8496), (2832, 7044), (3522, 5664), (3776, 5283), (4248, 4696)]