19222770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{383}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 53084160

約数和(自身を除く): 33861390

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 239, 383, 478, 717, 766, 1149, 1195, 1434, 1673, 1915, 2298, 2390, 2681, 3346, 3585, 3830, 5019, 5362, 5745, 7170, 8043, 8365, 10038, 11490, 13405, 16086, 16730, 25095, 26810, 40215, 50190, 80430, 91537, 183074, 274611, 457685, 549222, 640759, 915370, 1281518, 1373055, 1922277, 2746110, 3203795, 3844554, 6407590, 9611385, 19222770]

約数ペア:

[(1, 19222770), (2, 9611385), (3, 6407590), (5, 3844554), (6, 3203795), (7, 2746110), (10, 1922277), (14, 1373055), (15, 1281518), (21, 915370), (30, 640759), (35, 549222), (42, 457685), (70, 274611), (105, 183074), (210, 91537), (239, 80430), (383, 50190), (478, 40215), (717, 26810), (766, 25095), (1149, 16730), (1195, 16086), (1434, 13405), (1673, 11490), (1915, 10038), (2298, 8365), (2390, 8043), (2681, 7170), (3346, 5745), (3585, 5362), (3830, 5019)]