19333600

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^3$

素因数の和:70

約数の個数: 144

約数和(自身を含む): 55777680

約数和(自身を除く): 36444080

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 32, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 130, 143, 160, 169, 176, 200, 208, 220, 260, 275, 286, 325, 338, 352, 400, 416, 440, 520, 550, 572, 650, 676, 715, 800, 845, 880, 1040, 1100, 1144, 1300, 1352, 1430, 1690, 1760, 1859, 2080, 2197, 2200, 2288, 2600, 2704, 2860, 3380, 3575, 3718, 4225, 4394, 4400, 4576, 5200, 5408, 5720, 6760, 7150, 7436, 8450, 8788, 8800, 9295, 10400, 10985, 11440, 13520, 14300, 14872, 16900, 17576, 18590, 21970, 22880, 24167, 27040, 28600, 29744, 33800, 35152, 37180, 43940, 46475, 48334, 54925, 57200, 59488, 67600, 70304, 74360, 87880, 92950, 96668, 109850, 114400, 120835, 135200, 148720, 175760, 185900, 193336, 219700, 241670, 297440, 351520, 371800, 386672, 439400, 483340, 604175, 743600, 773344, 878800, 966680, 1208350, 1487200, 1757600, 1933360, 2416700, 3866720, 4833400, 9666800, 19333600]

約数ペア:

[(1, 19333600), (2, 9666800), (4, 4833400), (5, 3866720), (8, 2416700), (10, 1933360), (11, 1757600), (13, 1487200), (16, 1208350), (20, 966680), (22, 878800), (25, 773344), (26, 743600), (32, 604175), (40, 483340), (44, 439400), (50, 386672), (52, 371800), (55, 351520), (65, 297440), (80, 241670), (88, 219700), (100, 193336), (104, 185900), (110, 175760), (130, 148720), (143, 135200), (160, 120835), (169, 114400), (176, 109850), (200, 96668), (208, 92950), (220, 87880), (260, 74360), (275, 70304), (286, 67600), (325, 59488), (338, 57200), (352, 54925), (400, 48334), (416, 46475), (440, 43940), (520, 37180), (550, 35152), (572, 33800), (650, 29744), (676, 28600), (715, 27040), (800, 24167), (845, 22880), (880, 21970), (1040, 18590), (1100, 17576), (1144, 16900), (1300, 14872), (1352, 14300), (1430, 13520), (1690, 11440), (1760, 10985), (1859, 10400), (2080, 9295), (2197, 8800), (2200, 8788), (2288, 8450), (2600, 7436), (2704, 7150), (2860, 6760), (3380, 5720), (3575, 5408), (3718, 5200), (4225, 4576), (4394, 4400)]