21185819976

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{3119}}^1\times {\mathrm{3877}}^1$

素因数の和:7078

約数の個数: 64

約数和(自身を含む): 53721158400

約数和(自身を除く): 32535338424

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 438, 584, 876, 1752, 3119, 3877, 6238, 7754, 9357, 11631, 12476, 15508, 18714, 23262, 24952, 31016, 37428, 46524, 74856, 93048, 227687, 283021, 455374, 566042, 683061, 849063, 910748, 1132084, 1366122, 1698126, 1821496, 2264168, 2732244, 3396252, 5464488, 6792504, 12092363, 24184726, 36277089, 48369452, 72554178, 96738904, 145108356, 290216712, 882742499, 1765484998, 2648227497, 3530969996, 5296454994, 7061939992, 10592909988, 21185819976]

約数ペア:

[(1, 21185819976), (2, 10592909988), (3, 7061939992), (4, 5296454994), (6, 3530969996), (8, 2648227497), (12, 1765484998), (24, 882742499), (73, 290216712), (146, 145108356), (219, 96738904), (292, 72554178), (438, 48369452), (584, 36277089), (876, 24184726), (1752, 12092363), (3119, 6792504), (3877, 5464488), (6238, 3396252), (7754, 2732244), (9357, 2264168), (11631, 1821496), (12476, 1698126), (15508, 1366122), (18714, 1132084), (23262, 910748), (24952, 849063), (31016, 683061), (37428, 566042), (46524, 455374), (74856, 283021), (93048, 227687)]