20190431478

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{869303}}^1$

素因数の和:869401

約数の個数: 48

約数和(自身を含む): 47568314880

約数和(自身を除く): 27377883402

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 79, 98, 147, 158, 237, 294, 474, 553, 1106, 1659, 3318, 3871, 7742, 11613, 23226, 869303, 1738606, 2607909, 5215818, 6085121, 12170242, 18255363, 36510726, 42595847, 68674937, 85191694, 127787541, 137349874, 206024811, 255575082, 412049622, 480724559, 961449118, 1442173677, 2884347354, 3365071913, 6730143826, 10095215739, 20190431478]

約数ペア:

[(1, 20190431478), (2, 10095215739), (3, 6730143826), (6, 3365071913), (7, 2884347354), (14, 1442173677), (21, 961449118), (42, 480724559), (49, 412049622), (79, 255575082), (98, 206024811), (147, 137349874), (158, 127787541), (237, 85191694), (294, 68674937), (474, 42595847), (553, 36510726), (1106, 18255363), (1659, 12170242), (3318, 6085121), (3871, 5215818), (7742, 2607909), (11613, 1738606), (23226, 869303)]