19334900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 45934560

約数和(自身を除く): 26599660

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 107, 130, 139, 214, 260, 278, 325, 428, 535, 556, 650, 695, 1070, 1300, 1390, 1391, 1807, 2140, 2675, 2780, 2782, 3475, 3614, 5350, 5564, 6950, 6955, 7228, 9035, 10700, 13900, 13910, 14873, 18070, 27820, 29746, 34775, 36140, 45175, 59492, 69550, 74365, 90350, 139100, 148730, 180700, 193349, 297460, 371825, 386698, 743650, 773396, 966745, 1487300, 1933490, 3866980, 4833725, 9667450, 19334900]

約数ペア:

[(1, 19334900), (2, 9667450), (4, 4833725), (5, 3866980), (10, 1933490), (13, 1487300), (20, 966745), (25, 773396), (26, 743650), (50, 386698), (52, 371825), (65, 297460), (100, 193349), (107, 180700), (130, 148730), (139, 139100), (214, 90350), (260, 74365), (278, 69550), (325, 59492), (428, 45175), (535, 36140), (556, 34775), (650, 29746), (695, 27820), (1070, 18070), (1300, 14873), (1390, 13910), (1391, 13900), (1807, 10700), (2140, 9035), (2675, 7228), (2780, 6955), (2782, 6950), (3475, 5564), (3614, 5350)]