21200489712

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{7748717}}^1$

素因数の和:7748750

約数の個数: 60

約数和(自身を含む): 62454667080

約数和(自身を除く): 41254177368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 7748717, 15497434, 23246151, 30994868, 46492302, 61989736, 69738453, 92984604, 123979472, 139476906, 147225623, 185969208, 278953812, 294451246, 371938416, 441676869, 557907624, 588902492, 883353738, 1115815248, 1177804984, 1325030607, 1766707476, 2355609968, 2650061214, 3533414952, 5300122428, 7066829904, 10600244856, 21200489712]

約数ペア:

[(1, 21200489712), (2, 10600244856), (3, 7066829904), (4, 5300122428), (6, 3533414952), (8, 2650061214), (9, 2355609968), (12, 1766707476), (16, 1325030607), (18, 1177804984), (19, 1115815248), (24, 883353738), (36, 588902492), (38, 557907624), (48, 441676869), (57, 371938416), (72, 294451246), (76, 278953812), (114, 185969208), (144, 147225623), (152, 139476906), (171, 123979472), (228, 92984604), (304, 69738453), (342, 61989736), (456, 46492302), (684, 30994868), (912, 23246151), (1368, 15497434), (2736, 7748717)]