19343874

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12743}}^1$

素因数の和:12782

約数の個数: 32

約数和(自身を含む): 44043264

約数和(自身を除く): 24699390

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 12743, 25486, 38229, 76458, 140173, 280346, 293089, 420519, 586178, 841038, 879267, 1758534, 3223979, 6447958, 9671937, 19343874]

約数ペア:

[(1, 19343874), (2, 9671937), (3, 6447958), (6, 3223979), (11, 1758534), (22, 879267), (23, 841038), (33, 586178), (46, 420519), (66, 293089), (69, 280346), (138, 140173), (253, 76458), (506, 38229), (759, 25486), (1518, 12743)]