19671492

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 47113920

約数和(自身を除く): 27442428

約数列:

[1, 2, 3, 4, 6, 12, 89, 113, 163, 178, 226, 267, 326, 339, 356, 452, 489, 534, 652, 678, 978, 1068, 1356, 1956, 10057, 14507, 18419, 20114, 29014, 30171, 36838, 40228, 43521, 55257, 58028, 60342, 73676, 87042, 110514, 120684, 174084, 221028, 1639291, 3278582, 4917873, 6557164, 9835746, 19671492]

約数ペア:

[(1, 19671492), (2, 9835746), (3, 6557164), (4, 4917873), (6, 3278582), (12, 1639291), (89, 221028), (113, 174084), (163, 120684), (178, 110514), (226, 87042), (267, 73676), (326, 60342), (339, 58028), (356, 55257), (452, 43521), (489, 40228), (534, 36838), (652, 30171), (678, 29014), (978, 20114), (1068, 18419), (1356, 14507), (1956, 10057)]