21454865318

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1\times {\mathrm{19571}}^1$

素因数の和:20104

約数の個数: 32

約数和(自身を含む): 34179757920

約数和(自身を除く): 12724892602

約数列:

[1, 2, 29, 41, 58, 82, 461, 922, 1189, 2378, 13369, 18901, 19571, 26738, 37802, 39142, 548129, 567559, 802411, 1096258, 1135118, 1604822, 9022231, 18044462, 23269919, 46539838, 261644699, 369911471, 523289398, 739822942, 10727432659, 21454865318]

約数ペア:

[(1, 21454865318), (2, 10727432659), (29, 739822942), (41, 523289398), (58, 369911471), (82, 261644699), (461, 46539838), (922, 23269919), (1189, 18044462), (2378, 9022231), (13369, 1604822), (18901, 1135118), (19571, 1096258), (26738, 802411), (37802, 567559), (39142, 548129)]