21572100072

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{15769079}}^1$

素因数の和:15769110

約数の個数: 48

約数和(自身を含む): 61499412000

約数和(自身を除く): 39927311928

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, 15769079, 31538158, 47307237, 63076316, 94614474, 126152632, 141921711, 189228948, 283843422, 299612501, 378457896, 567686844, 599225002, 898837503, 1135373688, 1198450004, 1797675006, 2396900008, 2696512509, 3595350012, 5393025018, 7190700024, 10786050036, 21572100072]

約数ペア:

[(1, 21572100072), (2, 10786050036), (3, 7190700024), (4, 5393025018), (6, 3595350012), (8, 2696512509), (9, 2396900008), (12, 1797675006), (18, 1198450004), (19, 1135373688), (24, 898837503), (36, 599225002), (38, 567686844), (57, 378457896), (72, 299612501), (76, 283843422), (114, 189228948), (152, 141921711), (171, 126152632), (228, 94614474), (342, 63076316), (456, 47307237), (684, 31538158), (1368, 15769079)]