21595464

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:236

約数の個数: 128

約数和(自身を含む): 66960000

約数和(自身を除く): 45364536

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 61, 66, 72, 88, 99, 108, 122, 132, 149, 183, 198, 216, 244, 264, 297, 298, 366, 396, 447, 488, 549, 594, 596, 671, 732, 792, 894, 1098, 1188, 1192, 1341, 1342, 1464, 1639, 1647, 1788, 2013, 2196, 2376, 2682, 2684, 3278, 3294, 3576, 4023, 4026, 4392, 4917, 5364, 5368, 6039, 6556, 6588, 8046, 8052, 9089, 9834, 10728, 12078, 13112, 13176, 14751, 16092, 16104, 18117, 18178, 19668, 24156, 27267, 29502, 32184, 36234, 36356, 39336, 44253, 48312, 54534, 59004, 72468, 72712, 81801, 88506, 99979, 109068, 118008, 144936, 163602, 177012, 199958, 218136, 245403, 299937, 327204, 354024, 399916, 490806, 599874, 654408, 799832, 899811, 981612, 1199748, 1799622, 1963224, 2399496, 2699433, 3599244, 5398866, 7198488, 10797732, 21595464]

約数ペア:

[(1, 21595464), (2, 10797732), (3, 7198488), (4, 5398866), (6, 3599244), (8, 2699433), (9, 2399496), (11, 1963224), (12, 1799622), (18, 1199748), (22, 981612), (24, 899811), (27, 799832), (33, 654408), (36, 599874), (44, 490806), (54, 399916), (61, 354024), (66, 327204), (72, 299937), (88, 245403), (99, 218136), (108, 199958), (122, 177012), (132, 163602), (149, 144936), (183, 118008), (198, 109068), (216, 99979), (244, 88506), (264, 81801), (297, 72712), (298, 72468), (366, 59004), (396, 54534), (447, 48312), (488, 44253), (549, 39336), (594, 36356), (596, 36234), (671, 32184), (732, 29502), (792, 27267), (894, 24156), (1098, 19668), (1188, 18178), (1192, 18117), (1341, 16104), (1342, 16092), (1464, 14751), (1639, 13176), (1647, 13112), (1788, 12078), (2013, 10728), (2196, 9834), (2376, 9089), (2682, 8052), (2684, 8046), (3278, 6588), (3294, 6556), (3576, 6039), (4023, 5368), (4026, 5364), (4392, 4917)]