20189528136

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{14758427}}^1$

素因数の和:14758458

約数の個数: 48

約数和(自身を含む): 57557869200

約数和(自身を除く): 37368341064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 14758427, 29516854, 44275281, 59033708, 88550562, 118067416, 132825843, 177101124, 265651686, 280410113, 354202248, 531303372, 560820226, 841230339, 1062606744, 1121640452, 1682460678, 2243280904, 2523691017, 3364921356, 5047382034, 6729842712, 10094764068, 20189528136]

約数ペア:

[(1, 20189528136), (2, 10094764068), (3, 6729842712), (4, 5047382034), (6, 3364921356), (8, 2523691017), (9, 2243280904), (12, 1682460678), (18, 1121640452), (19, 1062606744), (24, 841230339), (36, 560820226), (38, 531303372), (57, 354202248), (72, 280410113), (76, 265651686), (114, 177101124), (152, 132825843), (171, 118067416), (228, 88550562), (342, 59033708), (456, 44275281), (684, 29516854), (1368, 14758427)]