19005286612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{983}}^1\times {\mathrm{21871}}^1$

素因数の和:22888

約数の個数: 48

約数和(自身を含む): 37964892672

約数和(自身を除く): 18959606060

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 983, 1966, 3932, 12779, 16711, 21871, 25558, 33422, 43742, 51116, 66844, 87484, 217243, 284323, 371807, 434486, 568646, 743614, 868972, 1137292, 1487228, 4833491, 9666982, 19333964, 21499193, 42998386, 85996772, 279489509, 365486281, 558979018, 730972562, 1117958036, 1461945124, 4751321653, 9502643306, 19005286612]

約数ペア:

[(1, 19005286612), (2, 9502643306), (4, 4751321653), (13, 1461945124), (17, 1117958036), (26, 730972562), (34, 558979018), (52, 365486281), (68, 279489509), (221, 85996772), (442, 42998386), (884, 21499193), (983, 19333964), (1966, 9666982), (3932, 4833491), (12779, 1487228), (16711, 1137292), (21871, 868972), (25558, 743614), (33422, 568646), (43742, 434486), (51116, 371807), (66844, 284323), (87484, 217243)]