1888398904

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{33487}}^1$

素因数の和:33572

約数の個数: 64

約数和(自身を含む): 4340044800

約数和(自身を除く): 2451645896

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 53, 56, 76, 106, 133, 152, 212, 266, 371, 424, 532, 742, 1007, 1064, 1484, 2014, 2968, 4028, 7049, 8056, 14098, 28196, 33487, 56392, 66974, 133948, 234409, 267896, 468818, 636253, 937636, 1272506, 1774811, 1875272, 2545012, 3549622, 4453771, 5090024, 7099244, 8907542, 12423677, 14198488, 17815084, 24847354, 33721409, 35630168, 49694708, 67442818, 99389416, 134885636, 236049863, 269771272, 472099726, 944199452, 1888398904]

約数ペア:

[(1, 1888398904), (2, 944199452), (4, 472099726), (7, 269771272), (8, 236049863), (14, 134885636), (19, 99389416), (28, 67442818), (38, 49694708), (53, 35630168), (56, 33721409), (76, 24847354), (106, 17815084), (133, 14198488), (152, 12423677), (212, 8907542), (266, 7099244), (371, 5090024), (424, 4453771), (532, 3549622), (742, 2545012), (1007, 1875272), (1064, 1774811), (1484, 1272506), (2014, 937636), (2968, 636253), (4028, 468818), (7049, 267896), (8056, 234409), (14098, 133948), (28196, 66974), (33487, 56392)]