19270164

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{739}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 46992960

約数和(自身を除く): 27722796

約数列:

[1, 2, 3, 4, 6, 12, 41, 53, 82, 106, 123, 159, 164, 212, 246, 318, 492, 636, 739, 1478, 2173, 2217, 2956, 4346, 4434, 6519, 8692, 8868, 13038, 26076, 30299, 39167, 60598, 78334, 90897, 117501, 121196, 156668, 181794, 235002, 363588, 470004, 1605847, 3211694, 4817541, 6423388, 9635082, 19270164]

約数ペア:

[(1, 19270164), (2, 9635082), (3, 6423388), (4, 4817541), (6, 3211694), (12, 1605847), (41, 470004), (53, 363588), (82, 235002), (106, 181794), (123, 156668), (159, 121196), (164, 117501), (212, 90897), (246, 78334), (318, 60598), (492, 39167), (636, 30299), (739, 26076), (1478, 13038), (2173, 8868), (2217, 8692), (2956, 6519), (4346, 4434)]