19881330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5569}}^1$

素因数の和:5603

約数の個数: 64

約数和(自身を含む): 57749760

約数和(自身を除く): 37868430

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570, 5569, 11138, 16707, 27845, 33414, 38983, 55690, 77966, 83535, 94673, 116949, 167070, 189346, 194915, 233898, 284019, 389830, 473365, 568038, 584745, 662711, 946730, 1169490, 1325422, 1420095, 1988133, 2840190, 3313555, 3976266, 6627110, 9940665, 19881330]

約数ペア:

[(1, 19881330), (2, 9940665), (3, 6627110), (5, 3976266), (6, 3313555), (7, 2840190), (10, 1988133), (14, 1420095), (15, 1325422), (17, 1169490), (21, 946730), (30, 662711), (34, 584745), (35, 568038), (42, 473365), (51, 389830), (70, 284019), (85, 233898), (102, 194915), (105, 189346), (119, 167070), (170, 116949), (210, 94673), (238, 83535), (255, 77966), (357, 55690), (510, 38983), (595, 33414), (714, 27845), (1190, 16707), (1785, 11138), (3570, 5569)]