19157460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{45613}}^1$

素因数の和:45632

約数の個数: 48

約数和(自身を含む): 61305216

約数和(自身を除く): 42147756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 45613, 91226, 136839, 182452, 228065, 273678, 319291, 456130, 547356, 638582, 684195, 912260, 957873, 1277164, 1368390, 1596455, 1915746, 2736780, 3192910, 3831492, 4789365, 6385820, 9578730, 19157460]

約数ペア:

[(1, 19157460), (2, 9578730), (3, 6385820), (4, 4789365), (5, 3831492), (6, 3192910), (7, 2736780), (10, 1915746), (12, 1596455), (14, 1368390), (15, 1277164), (20, 957873), (21, 912260), (28, 684195), (30, 638582), (35, 547356), (42, 456130), (60, 319291), (70, 273678), (84, 228065), (105, 182452), (140, 136839), (210, 91226), (420, 45613)]