19167930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2393}}^1$

素因数の和:2495

約数の個数: 48

約数和(自身を含む): 50417640

約数和(自身を除く): 31249710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2393, 2670, 4005, 4786, 7179, 8010, 11965, 14358, 21537, 23930, 35895, 43074, 71790, 107685, 212977, 215370, 425954, 638931, 1064885, 1277862, 1916793, 2129770, 3194655, 3833586, 6389310, 9583965, 19167930]

約数ペア:

[(1, 19167930), (2, 9583965), (3, 6389310), (5, 3833586), (6, 3194655), (9, 2129770), (10, 1916793), (15, 1277862), (18, 1064885), (30, 638931), (45, 425954), (89, 215370), (90, 212977), (178, 107685), (267, 71790), (445, 43074), (534, 35895), (801, 23930), (890, 21537), (1335, 14358), (1602, 11965), (2393, 8010), (2670, 7179), (4005, 4786)]