19089436

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{167}}^1$

素因数の和:270

約数の個数: 36

約数和(自身を含む): 36472464

約数和(自身を除く): 17383028

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 167, 334, 668, 697, 1394, 1681, 2788, 2839, 3362, 5678, 6724, 6847, 11356, 13694, 27388, 28577, 57154, 114308, 116399, 232798, 280727, 465596, 561454, 1122908, 4772359, 9544718, 19089436]

約数ペア:

[(1, 19089436), (2, 9544718), (4, 4772359), (17, 1122908), (34, 561454), (41, 465596), (68, 280727), (82, 232798), (164, 116399), (167, 114308), (334, 57154), (668, 28577), (697, 27388), (1394, 13694), (1681, 11356), (2788, 6847), (2839, 6724), (3362, 5678)]