21190053348

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{113}}^2\times {\mathrm{1487}}^1$

素因数の和:1754

約数の個数: 108

約数和(自身を含む): 55822760448

約数和(自身を除く): 34632707100

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 113, 124, 186, 226, 279, 339, 372, 452, 558, 678, 1017, 1116, 1356, 1487, 2034, 2974, 3503, 4068, 4461, 5948, 7006, 8922, 10509, 12769, 13383, 14012, 17844, 21018, 25538, 26766, 31527, 38307, 42036, 46097, 51076, 53532, 63054, 76614, 92194, 114921, 126108, 138291, 153228, 168031, 184388, 229842, 276582, 336062, 395839, 414873, 459684, 504093, 553164, 672124, 791678, 829746, 1008186, 1187517, 1512279, 1583356, 1659492, 2016372, 2375034, 3024558, 3562551, 4750068, 5208961, 6049116, 7125102, 10417922, 14250204, 15626883, 18987503, 20835844, 31253766, 37975006, 46880649, 56962509, 62507532, 75950012, 93761298, 113925018, 170887527, 187522596, 227850036, 341775054, 588612593, 683550108, 1177225186, 1765837779, 2354450372, 3531675558, 5297513337, 7063351116, 10595026674, 21190053348]

約数ペア:

[(1, 21190053348), (2, 10595026674), (3, 7063351116), (4, 5297513337), (6, 3531675558), (9, 2354450372), (12, 1765837779), (18, 1177225186), (31, 683550108), (36, 588612593), (62, 341775054), (93, 227850036), (113, 187522596), (124, 170887527), (186, 113925018), (226, 93761298), (279, 75950012), (339, 62507532), (372, 56962509), (452, 46880649), (558, 37975006), (678, 31253766), (1017, 20835844), (1116, 18987503), (1356, 15626883), (1487, 14250204), (2034, 10417922), (2974, 7125102), (3503, 6049116), (4068, 5208961), (4461, 4750068), (5948, 3562551), (7006, 3024558), (8922, 2375034), (10509, 2016372), (12769, 1659492), (13383, 1583356), (14012, 1512279), (17844, 1187517), (21018, 1008186), (25538, 829746), (26766, 791678), (31527, 672124), (38307, 553164), (42036, 504093), (46097, 459684), (51076, 414873), (53532, 395839), (63054, 336062), (76614, 276582), (92194, 229842), (114921, 184388), (126108, 168031), (138291, 153228)]