19117600

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1039}}^1$

素因数の和:1082

約数の個数: 72

約数和(自身を含む): 48746880

約数和(自身を除く): 29629280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 80, 92, 100, 115, 160, 184, 200, 230, 368, 400, 460, 575, 736, 800, 920, 1039, 1150, 1840, 2078, 2300, 3680, 4156, 4600, 5195, 8312, 9200, 10390, 16624, 18400, 20780, 23897, 25975, 33248, 41560, 47794, 51950, 83120, 95588, 103900, 119485, 166240, 191176, 207800, 238970, 382352, 415600, 477940, 597425, 764704, 831200, 955880, 1194850, 1911760, 2389700, 3823520, 4779400, 9558800, 19117600]

約数ペア:

[(1, 19117600), (2, 9558800), (4, 4779400), (5, 3823520), (8, 2389700), (10, 1911760), (16, 1194850), (20, 955880), (23, 831200), (25, 764704), (32, 597425), (40, 477940), (46, 415600), (50, 382352), (80, 238970), (92, 207800), (100, 191176), (115, 166240), (160, 119485), (184, 103900), (200, 95588), (230, 83120), (368, 51950), (400, 47794), (460, 41560), (575, 33248), (736, 25975), (800, 23897), (920, 20780), (1039, 18400), (1150, 16624), (1840, 10390), (2078, 9200), (2300, 8312), (3680, 5195), (4156, 4600)]