19467952

素因数分解:

$2^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1721}}^1$

素因数の和:1837

約数の個数: 40

約数和(自身を含む): 43559712

約数和(自身を除く): 24091760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 101, 112, 202, 404, 707, 808, 1414, 1616, 1721, 2828, 3442, 5656, 6884, 11312, 12047, 13768, 24094, 27536, 48188, 96376, 173821, 192752, 347642, 695284, 1216747, 1390568, 2433494, 2781136, 4866988, 9733976, 19467952]

約数ペア:

[(1, 19467952), (2, 9733976), (4, 4866988), (7, 2781136), (8, 2433494), (14, 1390568), (16, 1216747), (28, 695284), (56, 347642), (101, 192752), (112, 173821), (202, 96376), (404, 48188), (707, 27536), (808, 24094), (1414, 13768), (1616, 12047), (1721, 11312), (2828, 6884), (3442, 5656)]