21853711242

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{381911}}^1$

素因数の和:381964

約数の個数: 72

約数和(自身を含む): 54871588512

約数和(自身を除く): 33017877270

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 102, 153, 187, 198, 289, 306, 374, 561, 578, 867, 1122, 1683, 1734, 2601, 3179, 3366, 5202, 6358, 9537, 19074, 28611, 57222, 381911, 763822, 1145733, 2291466, 3437199, 4201021, 6492487, 6874398, 8402042, 12603063, 12984974, 19477461, 25206126, 37809189, 38954922, 58432383, 71417357, 75618378, 110372279, 116864766, 142834714, 214252071, 220744558, 331116837, 428504142, 642756213, 662233674, 993350511, 1214095069, 1285512426, 1986701022, 2428190138, 3642285207, 7284570414, 10926855621, 21853711242]

約数ペア:

[(1, 21853711242), (2, 10926855621), (3, 7284570414), (6, 3642285207), (9, 2428190138), (11, 1986701022), (17, 1285512426), (18, 1214095069), (22, 993350511), (33, 662233674), (34, 642756213), (51, 428504142), (66, 331116837), (99, 220744558), (102, 214252071), (153, 142834714), (187, 116864766), (198, 110372279), (289, 75618378), (306, 71417357), (374, 58432383), (561, 38954922), (578, 37809189), (867, 25206126), (1122, 19477461), (1683, 12984974), (1734, 12603063), (2601, 8402042), (3179, 6874398), (3366, 6492487), (5202, 4201021), (6358, 3437199), (9537, 2291466), (19074, 1145733), (28611, 763822), (57222, 381911)]