19542798

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1109}}^1$

素因数の和:1217

約数の個数: 48

約数和(自身を含む): 46753200

約数和(自身を除く): 27210402

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 89, 99, 178, 198, 267, 534, 801, 979, 1109, 1602, 1958, 2218, 2937, 3327, 5874, 6654, 8811, 9981, 12199, 17622, 19962, 24398, 36597, 73194, 98701, 109791, 197402, 219582, 296103, 592206, 888309, 1085711, 1776618, 2171422, 3257133, 6514266, 9771399, 19542798]

約数ペア:

[(1, 19542798), (2, 9771399), (3, 6514266), (6, 3257133), (9, 2171422), (11, 1776618), (18, 1085711), (22, 888309), (33, 592206), (66, 296103), (89, 219582), (99, 197402), (178, 109791), (198, 98701), (267, 73194), (534, 36597), (801, 24398), (979, 19962), (1109, 17622), (1602, 12199), (1958, 9981), (2218, 8811), (2937, 6654), (3327, 5874)]