21099340344

素因数分解:

$2^3\times 3^1\times {\mathrm{5623}}^1\times {\mathrm{156347}}^1$

素因数の和:161979

約数の個数: 32

約数和(自身を含む): 52758069120

約数和(自身を除く): 31658728776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 5623, 11246, 16869, 22492, 33738, 44984, 67476, 134952, 156347, 312694, 469041, 625388, 938082, 1250776, 1876164, 3752328, 879139181, 1758278362, 2637417543, 3516556724, 5274835086, 7033113448, 10549670172, 21099340344]

約数ペア:

[(1, 21099340344), (2, 10549670172), (3, 7033113448), (4, 5274835086), (6, 3516556724), (8, 2637417543), (12, 1758278362), (24, 879139181), (5623, 3752328), (11246, 1876164), (16869, 1250776), (22492, 938082), (33738, 625388), (44984, 469041), (67476, 312694), (134952, 156347)]