22621878

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:681

約数の個数: 48

約数和(自身を含む): 51397632

約数和(自身を除く): 28775754

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 71, 93, 142, 186, 213, 279, 426, 558, 571, 639, 1142, 1278, 1713, 2201, 3426, 4402, 5139, 6603, 10278, 13206, 17701, 19809, 35402, 39618, 40541, 53103, 81082, 106206, 121623, 159309, 243246, 318618, 364869, 729738, 1256771, 2513542, 3770313, 7540626, 11310939, 22621878]

約数ペア:

[(1, 22621878), (2, 11310939), (3, 7540626), (6, 3770313), (9, 2513542), (18, 1256771), (31, 729738), (62, 364869), (71, 318618), (93, 243246), (142, 159309), (186, 121623), (213, 106206), (279, 81082), (426, 53103), (558, 40541), (571, 39618), (639, 35402), (1142, 19809), (1278, 17701), (1713, 13206), (2201, 10278), (3426, 6603), (4402, 5139)]