21492655338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{119591}}^1$

素因数の和:120003

約数の個数: 64

約数和(自身を含む): 53730293760

約数和(自身を除く): 32237638422

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 389, 462, 778, 1167, 2334, 2723, 4279, 5446, 8169, 8558, 12837, 16338, 25674, 29953, 59906, 89859, 119591, 179718, 239182, 358773, 717546, 837137, 1315501, 1674274, 2511411, 2631002, 3946503, 5022822, 7893006, 9208507, 18417014, 27625521, 46520899, 55251042, 93041798, 139562697, 279125394, 325646293, 511729889, 651292586, 976938879, 1023459778, 1535189667, 1953877758, 3070379334, 3582109223, 7164218446, 10746327669, 21492655338]

約数ペア:

[(1, 21492655338), (2, 10746327669), (3, 7164218446), (6, 3582109223), (7, 3070379334), (11, 1953877758), (14, 1535189667), (21, 1023459778), (22, 976938879), (33, 651292586), (42, 511729889), (66, 325646293), (77, 279125394), (154, 139562697), (231, 93041798), (389, 55251042), (462, 46520899), (778, 27625521), (1167, 18417014), (2334, 9208507), (2723, 7893006), (4279, 5022822), (5446, 3946503), (8169, 2631002), (8558, 2511411), (12837, 1674274), (16338, 1315501), (25674, 837137), (29953, 717546), (59906, 358773), (89859, 239182), (119591, 179718)]