19394362

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 32659200

約数和(自身を除く): 13264838

約数列:

[1, 2, 13, 26, 47, 59, 94, 118, 269, 538, 611, 767, 1222, 1534, 2773, 3497, 5546, 6994, 12643, 15871, 25286, 31742, 36049, 72098, 164359, 206323, 328718, 412646, 745937, 1491874, 9697181, 19394362]

約数ペア:

[(1, 19394362), (2, 9697181), (13, 1491874), (26, 745937), (47, 412646), (59, 328718), (94, 206323), (118, 164359), (269, 72098), (538, 36049), (611, 31742), (767, 25286), (1222, 15871), (1534, 12643), (2773, 6994), (3497, 5546)]