19254950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2693}}^1$

素因数の和:2729

約数の個数: 48

約数和(自身を含む): 42091056

約数和(自身を除く): 22836106

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 2693, 3575, 5386, 7150, 13465, 26930, 29623, 35009, 59246, 67325, 70018, 134650, 148115, 175045, 296230, 350090, 385099, 740575, 770198, 875225, 1481150, 1750450, 1925495, 3850990, 9627475, 19254950]

約数ペア:

[(1, 19254950), (2, 9627475), (5, 3850990), (10, 1925495), (11, 1750450), (13, 1481150), (22, 875225), (25, 770198), (26, 740575), (50, 385099), (55, 350090), (65, 296230), (110, 175045), (130, 148115), (143, 134650), (275, 70018), (286, 67325), (325, 59246), (550, 35009), (650, 29623), (715, 26930), (1430, 13465), (2693, 7150), (3575, 5386)]