19650810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{727}}^1$

素因数の和:807

約数の個数: 64

約数和(自身を含む): 50948352

約数和(自身を除く): 31297542

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 53, 85, 102, 106, 159, 170, 255, 265, 318, 510, 530, 727, 795, 901, 1454, 1590, 1802, 2181, 2703, 3635, 4362, 4505, 5406, 7270, 9010, 10905, 12359, 13515, 21810, 24718, 27030, 37077, 38531, 61795, 74154, 77062, 115593, 123590, 185385, 192655, 231186, 370770, 385310, 577965, 655027, 1155930, 1310054, 1965081, 3275135, 3930162, 6550270, 9825405, 19650810]

約数ペア:

[(1, 19650810), (2, 9825405), (3, 6550270), (5, 3930162), (6, 3275135), (10, 1965081), (15, 1310054), (17, 1155930), (30, 655027), (34, 577965), (51, 385310), (53, 370770), (85, 231186), (102, 192655), (106, 185385), (159, 123590), (170, 115593), (255, 77062), (265, 74154), (318, 61795), (510, 38531), (530, 37077), (727, 27030), (795, 24718), (901, 21810), (1454, 13515), (1590, 12359), (1802, 10905), (2181, 9010), (2703, 7270), (3635, 5406), (4362, 4505)]