21669872020152

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{28619}}^1\times {\mathrm{1660493}}^1$

素因数の和:1689140

約数の個数: 64

約数和(自身を含む): 57028005936000

約数和(自身を除く): 35358133915848

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 28619, 57238, 85857, 114476, 171714, 228952, 343428, 543761, 686856, 1087522, 1631283, 1660493, 2175044, 3262566, 3320986, 4350088, 4981479, 6525132, 6641972, 9962958, 13050264, 13283944, 19925916, 31549367, 39851832, 63098734, 94648101, 126197468, 189296202, 252394936, 378592404, 757184808, 47521649167, 95043298334, 142564947501, 190086596668, 285129895002, 380173193336, 570259790004, 902911334173, 1140519580008, 1805822668346, 2708734002519, 3611645336692, 5417468005038, 7223290673384, 10834936010076, 21669872020152]

約数ペア:

[(1, 21669872020152), (2, 10834936010076), (3, 7223290673384), (4, 5417468005038), (6, 3611645336692), (8, 2708734002519), (12, 1805822668346), (19, 1140519580008), (24, 902911334173), (38, 570259790004), (57, 380173193336), (76, 285129895002), (114, 190086596668), (152, 142564947501), (228, 95043298334), (456, 47521649167), (28619, 757184808), (57238, 378592404), (85857, 252394936), (114476, 189296202), (171714, 126197468), (228952, 94648101), (343428, 63098734), (543761, 39851832), (686856, 31549367), (1087522, 19925916), (1631283, 13283944), (1660493, 13050264), (2175044, 9962958), (3262566, 6641972), (3320986, 6525132), (4350088, 4981479)]