19443474

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:379

約数の個数: 48

約数和(自身を含む): 43594200

約数和(自身を除く): 24150726

約数列:

[1, 2, 3, 6, 9, 18, 53, 89, 106, 159, 178, 229, 267, 318, 458, 477, 534, 687, 801, 954, 1374, 1602, 2061, 4122, 4717, 9434, 12137, 14151, 20381, 24274, 28302, 36411, 40762, 42453, 61143, 72822, 84906, 109233, 122286, 183429, 218466, 366858, 1080193, 2160386, 3240579, 6481158, 9721737, 19443474]

約数ペア:

[(1, 19443474), (2, 9721737), (3, 6481158), (6, 3240579), (9, 2160386), (18, 1080193), (53, 366858), (89, 218466), (106, 183429), (159, 122286), (178, 109233), (229, 84906), (267, 72822), (318, 61143), (458, 42453), (477, 40762), (534, 36411), (687, 28302), (801, 24274), (954, 20381), (1374, 14151), (1602, 12137), (2061, 9434), (4122, 4717)]