19500636

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 46769184

約数和(自身を除く): 27268548

約数列:

[1, 2, 3, 4, 6, 12, 73, 113, 146, 197, 219, 226, 292, 339, 394, 438, 452, 591, 678, 788, 876, 1182, 1356, 2364, 8249, 14381, 16498, 22261, 24747, 28762, 32996, 43143, 44522, 49494, 57524, 66783, 86286, 89044, 98988, 133566, 172572, 267132, 1625053, 3250106, 4875159, 6500212, 9750318, 19500636]

約数ペア:

[(1, 19500636), (2, 9750318), (3, 6500212), (4, 4875159), (6, 3250106), (12, 1625053), (73, 267132), (113, 172572), (146, 133566), (197, 98988), (219, 89044), (226, 86286), (292, 66783), (339, 57524), (394, 49494), (438, 44522), (452, 43143), (591, 32996), (678, 28762), (788, 24747), (876, 22261), (1182, 16498), (1356, 14381), (2364, 8249)]