19962150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:410

約数の個数: 96

約数和(自身を含む): 55308960

約数和(自身を除く): 35346810

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 29, 30, 39, 50, 58, 65, 75, 78, 87, 130, 145, 150, 174, 195, 290, 325, 353, 377, 390, 435, 650, 706, 725, 754, 870, 975, 1059, 1131, 1450, 1765, 1885, 1950, 2118, 2175, 2262, 3530, 3770, 4350, 4589, 5295, 5655, 8825, 9178, 9425, 10237, 10590, 11310, 13767, 17650, 18850, 20474, 22945, 26475, 27534, 28275, 30711, 45890, 51185, 52950, 56550, 61422, 68835, 102370, 114725, 133081, 137670, 153555, 229450, 255925, 266162, 307110, 344175, 399243, 511850, 665405, 688350, 767775, 798486, 1330810, 1535550, 1996215, 3327025, 3992430, 6654050, 9981075, 19962150]

約数ペア:

[(1, 19962150), (2, 9981075), (3, 6654050), (5, 3992430), (6, 3327025), (10, 1996215), (13, 1535550), (15, 1330810), (25, 798486), (26, 767775), (29, 688350), (30, 665405), (39, 511850), (50, 399243), (58, 344175), (65, 307110), (75, 266162), (78, 255925), (87, 229450), (130, 153555), (145, 137670), (150, 133081), (174, 114725), (195, 102370), (290, 68835), (325, 61422), (353, 56550), (377, 52950), (390, 51185), (435, 45890), (650, 30711), (706, 28275), (725, 27534), (754, 26475), (870, 22945), (975, 20474), (1059, 18850), (1131, 17650), (1450, 13767), (1765, 11310), (1885, 10590), (1950, 10237), (2118, 9425), (2175, 9178), (2262, 8825), (3530, 5655), (3770, 5295), (4350, 4589)]