19426988

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{40813}}^1$

素因数の和:40841

約数の個数: 24

約数和(自身を含む): 41140512

約数和(自身を除く): 21713524

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 40813, 81626, 163252, 285691, 571382, 693821, 1142764, 1387642, 2775284, 4856747, 9713494, 19426988]

約数ペア:

[(1, 19426988), (2, 9713494), (4, 4856747), (7, 2775284), (14, 1387642), (17, 1142764), (28, 693821), (34, 571382), (68, 285691), (119, 163252), (238, 81626), (476, 40813)]