21167690084

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{19273}}^1$

素因数の和:19536

約数の個数: 48

約数和(自身を含む): 39189901296

約数和(自身を除く): 18022211212

約数列:

[1, 2, 4, 37, 41, 74, 82, 148, 164, 181, 362, 724, 1517, 3034, 6068, 6697, 7421, 13394, 14842, 19273, 26788, 29684, 38546, 77092, 274577, 549154, 713101, 790193, 1098308, 1426202, 1580386, 2852404, 3160772, 3488413, 6976826, 13953652, 29237141, 58474282, 116948564, 129071281, 143024933, 258142562, 286049866, 516285124, 572099732, 5291922521, 10583845042, 21167690084]

約数ペア:

[(1, 21167690084), (2, 10583845042), (4, 5291922521), (37, 572099732), (41, 516285124), (74, 286049866), (82, 258142562), (148, 143024933), (164, 129071281), (181, 116948564), (362, 58474282), (724, 29237141), (1517, 13953652), (3034, 6976826), (6068, 3488413), (6697, 3160772), (7421, 2852404), (13394, 1580386), (14842, 1426202), (19273, 1098308), (26788, 790193), (29684, 713101), (38546, 549154), (77092, 274577)]