19843230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{383}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 52420608

約数和(自身を除く): 32577378

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 157, 165, 314, 330, 383, 471, 766, 785, 942, 1149, 1570, 1727, 1915, 2298, 2355, 3454, 3830, 4213, 4710, 5181, 5745, 8426, 8635, 10362, 11490, 12639, 17270, 21065, 25278, 25905, 42130, 51810, 60131, 63195, 120262, 126390, 180393, 300655, 360786, 601310, 661441, 901965, 1322882, 1803930, 1984323, 3307205, 3968646, 6614410, 9921615, 19843230]

約数ペア:

[(1, 19843230), (2, 9921615), (3, 6614410), (5, 3968646), (6, 3307205), (10, 1984323), (11, 1803930), (15, 1322882), (22, 901965), (30, 661441), (33, 601310), (55, 360786), (66, 300655), (110, 180393), (157, 126390), (165, 120262), (314, 63195), (330, 60131), (383, 51810), (471, 42130), (766, 25905), (785, 25278), (942, 21065), (1149, 17270), (1570, 12639), (1727, 11490), (1915, 10362), (2298, 8635), (2355, 8426), (3454, 5745), (3830, 5181), (4213, 4710)]