21134531704

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{863}}^1\times {\mathrm{21407}}^1$

素因数の和:22300

約数の個数: 64

約数和(自身を含む): 46611210240

約数和(自身を除く): 25476678536

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 863, 1144, 1726, 3452, 6904, 9493, 11219, 18986, 21407, 22438, 37972, 42814, 44876, 75944, 85628, 89752, 123409, 171256, 235477, 246818, 278291, 470954, 493636, 556582, 941908, 987272, 1113164, 1883816, 2226328, 3061201, 6122402, 12244804, 18474241, 24489608, 36948482, 73896964, 147793928, 203216651, 240165133, 406433302, 480330266, 812866604, 960660532, 1625733208, 1921321064, 2641816463, 5283632926, 10567265852, 21134531704]

約数ペア:

[(1, 21134531704), (2, 10567265852), (4, 5283632926), (8, 2641816463), (11, 1921321064), (13, 1625733208), (22, 960660532), (26, 812866604), (44, 480330266), (52, 406433302), (88, 240165133), (104, 203216651), (143, 147793928), (286, 73896964), (572, 36948482), (863, 24489608), (1144, 18474241), (1726, 12244804), (3452, 6122402), (6904, 3061201), (9493, 2226328), (11219, 1883816), (18986, 1113164), (21407, 987272), (22438, 941908), (37972, 556582), (42814, 493636), (44876, 470954), (75944, 278291), (85628, 246818), (89752, 235477), (123409, 171256)]