21898716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13721}}^1$

素因数の和:13754

約数の個数: 48

約数和(自身を含む): 61474560

約数和(自身を除く): 39575844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 13721, 27442, 41163, 54884, 82326, 96047, 164652, 192094, 260699, 288141, 384188, 521398, 576282, 782097, 1042796, 1152564, 1564194, 1824893, 3128388, 3649786, 5474679, 7299572, 10949358, 21898716]

約数ペア:

[(1, 21898716), (2, 10949358), (3, 7299572), (4, 5474679), (6, 3649786), (7, 3128388), (12, 1824893), (14, 1564194), (19, 1152564), (21, 1042796), (28, 782097), (38, 576282), (42, 521398), (57, 384188), (76, 288141), (84, 260699), (114, 192094), (133, 164652), (228, 96047), (266, 82326), (399, 54884), (532, 41163), (798, 27442), (1596, 13721)]