21803052

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 52236800

約数和(自身を除く): 30433748

約数列:

[1, 2, 3, 4, 6, 12, 79, 109, 158, 211, 218, 237, 316, 327, 422, 436, 474, 633, 654, 844, 948, 1266, 1308, 2532, 8611, 16669, 17222, 22999, 25833, 33338, 34444, 45998, 50007, 51666, 66676, 68997, 91996, 100014, 103332, 137994, 200028, 275988, 1816921, 3633842, 5450763, 7267684, 10901526, 21803052]

約数ペア:

[(1, 21803052), (2, 10901526), (3, 7267684), (4, 5450763), (6, 3633842), (12, 1816921), (79, 275988), (109, 200028), (158, 137994), (211, 103332), (218, 100014), (237, 91996), (316, 68997), (327, 66676), (422, 51666), (436, 50007), (474, 45998), (633, 34444), (654, 33338), (844, 25833), (948, 22999), (1266, 17222), (1308, 16669), (2532, 8611)]