21184591956

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{496871}}^1$

素因数の和:496925

約数の個数: 96

約数和(自身を含む): 60101637120

約数和(自身を除く): 38917045164

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 19, 22, 33, 34, 38, 44, 51, 57, 66, 68, 76, 102, 114, 132, 187, 204, 209, 228, 323, 374, 418, 561, 627, 646, 748, 836, 969, 1122, 1254, 1292, 1938, 2244, 2508, 3553, 3876, 7106, 10659, 14212, 21318, 42636, 496871, 993742, 1490613, 1987484, 2981226, 5465581, 5962452, 8446807, 9440549, 10931162, 16396743, 16893614, 18881098, 21862324, 25340421, 28321647, 32793486, 33787228, 37762196, 50680842, 56643294, 65586972, 92914877, 101361684, 103846039, 113286588, 160489333, 185829754, 207692078, 278744631, 311538117, 320978666, 371659508, 415384156, 481467999, 557489262, 623076234, 641957332, 962935998, 1114978524, 1246152468, 1765382663, 1925871996, 3530765326, 5296147989, 7061530652, 10592295978, 21184591956]

約数ペア:

[(1, 21184591956), (2, 10592295978), (3, 7061530652), (4, 5296147989), (6, 3530765326), (11, 1925871996), (12, 1765382663), (17, 1246152468), (19, 1114978524), (22, 962935998), (33, 641957332), (34, 623076234), (38, 557489262), (44, 481467999), (51, 415384156), (57, 371659508), (66, 320978666), (68, 311538117), (76, 278744631), (102, 207692078), (114, 185829754), (132, 160489333), (187, 113286588), (204, 103846039), (209, 101361684), (228, 92914877), (323, 65586972), (374, 56643294), (418, 50680842), (561, 37762196), (627, 33787228), (646, 32793486), (748, 28321647), (836, 25340421), (969, 21862324), (1122, 18881098), (1254, 16893614), (1292, 16396743), (1938, 10931162), (2244, 9440549), (2508, 8446807), (3553, 5962452), (3876, 5465581), (7106, 2981226), (10659, 1987484), (14212, 1490613), (21318, 993742), (42636, 496871)]