19406436

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2243}}^1$

素因数の和:2360

約数の個数: 48

約数和(自身を含む): 52276224

約数和(自身を除く): 32869788

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 103, 206, 309, 412, 618, 721, 1236, 1442, 2163, 2243, 2884, 4326, 4486, 6729, 8652, 8972, 13458, 15701, 26916, 31402, 47103, 62804, 94206, 188412, 231029, 462058, 693087, 924116, 1386174, 1617203, 2772348, 3234406, 4851609, 6468812, 9703218, 19406436]

約数ペア:

[(1, 19406436), (2, 9703218), (3, 6468812), (4, 4851609), (6, 3234406), (7, 2772348), (12, 1617203), (14, 1386174), (21, 924116), (28, 693087), (42, 462058), (84, 231029), (103, 188412), (206, 94206), (309, 62804), (412, 47103), (618, 31402), (721, 26916), (1236, 15701), (1442, 13458), (2163, 8972), (2243, 8652), (2884, 6729), (4326, 4486)]