19330564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 40049856

約数和(自身を除く): 20719292

約数列:

[1, 2, 4, 11, 17, 22, 34, 43, 44, 68, 86, 172, 187, 374, 473, 601, 731, 748, 946, 1202, 1462, 1892, 2404, 2924, 6611, 8041, 10217, 13222, 16082, 20434, 25843, 26444, 32164, 40868, 51686, 103372, 112387, 224774, 284273, 439331, 449548, 568546, 878662, 1137092, 1757324, 4832641, 9665282, 19330564]

約数ペア:

[(1, 19330564), (2, 9665282), (4, 4832641), (11, 1757324), (17, 1137092), (22, 878662), (34, 568546), (43, 449548), (44, 439331), (68, 284273), (86, 224774), (172, 112387), (187, 103372), (374, 51686), (473, 40868), (601, 32164), (731, 26444), (748, 25843), (946, 20434), (1202, 16082), (1462, 13222), (1892, 10217), (2404, 8041), (2924, 6611)]