21319368

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6679}}^1$

素因数の和:6714

約数の個数: 64

約数和(自身を含む): 64128000

約数和(自身を除く): 42808632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 6679, 13358, 20037, 26716, 40074, 46753, 53432, 80148, 93506, 126901, 140259, 160296, 187012, 253802, 280518, 374024, 380703, 507604, 561036, 761406, 888307, 1015208, 1122072, 1522812, 1776614, 2664921, 3045624, 3553228, 5329842, 7106456, 10659684, 21319368]

約数ペア:

[(1, 21319368), (2, 10659684), (3, 7106456), (4, 5329842), (6, 3553228), (7, 3045624), (8, 2664921), (12, 1776614), (14, 1522812), (19, 1122072), (21, 1015208), (24, 888307), (28, 761406), (38, 561036), (42, 507604), (56, 380703), (57, 374024), (76, 280518), (84, 253802), (114, 187012), (133, 160296), (152, 140259), (168, 126901), (228, 93506), (266, 80148), (399, 53432), (456, 46753), (532, 40074), (798, 26716), (1064, 20037), (1596, 13358), (3192, 6679)]