21858606

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{751}}^1$

素因数の和:787

約数の個数: 96

約数和(自身を含む): 61724160

約数和(自身を除く): 39865554

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 49, 54, 63, 66, 77, 98, 99, 126, 147, 154, 189, 198, 231, 294, 297, 378, 441, 462, 539, 594, 693, 751, 882, 1078, 1323, 1386, 1502, 1617, 2079, 2253, 2646, 3234, 4158, 4506, 4851, 5257, 6759, 8261, 9702, 10514, 13518, 14553, 15771, 16522, 20277, 24783, 29106, 31542, 36799, 40554, 47313, 49566, 57827, 73598, 74349, 94626, 110397, 115654, 141939, 148698, 173481, 220794, 223047, 283878, 331191, 346962, 404789, 446094, 520443, 662382, 809578, 993573, 1040886, 1214367, 1561329, 1987146, 2428734, 3122658, 3643101, 7286202, 10929303, 21858606]

約数ペア:

[(1, 21858606), (2, 10929303), (3, 7286202), (6, 3643101), (7, 3122658), (9, 2428734), (11, 1987146), (14, 1561329), (18, 1214367), (21, 1040886), (22, 993573), (27, 809578), (33, 662382), (42, 520443), (49, 446094), (54, 404789), (63, 346962), (66, 331191), (77, 283878), (98, 223047), (99, 220794), (126, 173481), (147, 148698), (154, 141939), (189, 115654), (198, 110397), (231, 94626), (294, 74349), (297, 73598), (378, 57827), (441, 49566), (462, 47313), (539, 40554), (594, 36799), (693, 31542), (751, 29106), (882, 24783), (1078, 20277), (1323, 16522), (1386, 15771), (1502, 14553), (1617, 13518), (2079, 10514), (2253, 9702), (2646, 8261), (3234, 6759), (4158, 5257), (4506, 4851)]