21492966

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3659}}^1$

素因数の和:3764

約数の個数: 32

約数和(自身を含む): 47433600

約数和(自身を除く): 25940634

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 89, 178, 267, 534, 979, 1958, 2937, 3659, 5874, 7318, 10977, 21954, 40249, 80498, 120747, 241494, 325651, 651302, 976953, 1953906, 3582161, 7164322, 10746483, 21492966]

約数ペア:

[(1, 21492966), (2, 10746483), (3, 7164322), (6, 3582161), (11, 1953906), (22, 976953), (33, 651302), (66, 325651), (89, 241494), (178, 120747), (267, 80498), (534, 40249), (979, 21954), (1958, 10977), (2937, 7318), (3659, 5874)]