19892404168

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3903533}}^1$

素因数の和:3903566

約数の個数: 48

約数和(自身を含む): 46725301980

約数和(自身を除く): 26832897812

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 3903533, 7807066, 15614132, 27324731, 31228264, 50745929, 54649462, 101491858, 109298924, 191273117, 202983716, 218597848, 355221503, 382546234, 405967432, 710443006, 765092468, 1420886012, 1530184936, 2486550521, 2841772024, 4973101042, 9946202084, 19892404168]

約数ペア:

[(1, 19892404168), (2, 9946202084), (4, 4973101042), (7, 2841772024), (8, 2486550521), (13, 1530184936), (14, 1420886012), (26, 765092468), (28, 710443006), (49, 405967432), (52, 382546234), (56, 355221503), (91, 218597848), (98, 202983716), (104, 191273117), (182, 109298924), (196, 101491858), (364, 54649462), (392, 50745929), (637, 31228264), (728, 27324731), (1274, 15614132), (2548, 7807066), (5096, 3903533)]