19532474

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 33384960

約数和(自身を除く): 13852486

約数列:

[1, 2, 13, 23, 26, 46, 89, 178, 299, 367, 598, 734, 1157, 2047, 2314, 4094, 4771, 8441, 9542, 16882, 26611, 32663, 53222, 65326, 109733, 219466, 424619, 751249, 849238, 1502498, 9766237, 19532474]

約数ペア:

[(1, 19532474), (2, 9766237), (13, 1502498), (23, 849238), (26, 751249), (46, 424619), (89, 219466), (178, 109733), (299, 65326), (367, 53222), (598, 32663), (734, 26611), (1157, 16882), (2047, 9542), (2314, 8441), (4094, 4771)]