19195110

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:331

約数の個数: 128

約数和(自身を含む): 58475520

約数和(自身を除く): 39280410

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 27, 30, 33, 45, 46, 54, 55, 66, 69, 90, 99, 110, 115, 135, 138, 165, 198, 207, 230, 253, 270, 281, 297, 330, 345, 414, 495, 506, 562, 594, 621, 690, 759, 843, 990, 1035, 1242, 1265, 1405, 1485, 1518, 1686, 2070, 2277, 2529, 2530, 2810, 2970, 3091, 3105, 3795, 4215, 4554, 5058, 6182, 6210, 6463, 6831, 7587, 7590, 8430, 9273, 11385, 12645, 12926, 13662, 15174, 15455, 18546, 19389, 22770, 25290, 27819, 30910, 32315, 34155, 37935, 38778, 46365, 55638, 58167, 64630, 68310, 71093, 75870, 83457, 92730, 96945, 116334, 139095, 142186, 166914, 174501, 193890, 213279, 278190, 290835, 349002, 355465, 417285, 426558, 581670, 639837, 710930, 834570, 872505, 1066395, 1279674, 1745010, 1919511, 2132790, 3199185, 3839022, 6398370, 9597555, 19195110]

約数ペア:

[(1, 19195110), (2, 9597555), (3, 6398370), (5, 3839022), (6, 3199185), (9, 2132790), (10, 1919511), (11, 1745010), (15, 1279674), (18, 1066395), (22, 872505), (23, 834570), (27, 710930), (30, 639837), (33, 581670), (45, 426558), (46, 417285), (54, 355465), (55, 349002), (66, 290835), (69, 278190), (90, 213279), (99, 193890), (110, 174501), (115, 166914), (135, 142186), (138, 139095), (165, 116334), (198, 96945), (207, 92730), (230, 83457), (253, 75870), (270, 71093), (281, 68310), (297, 64630), (330, 58167), (345, 55638), (414, 46365), (495, 38778), (506, 37935), (562, 34155), (594, 32315), (621, 30910), (690, 27819), (759, 25290), (843, 22770), (990, 19389), (1035, 18546), (1242, 15455), (1265, 15174), (1405, 13662), (1485, 12926), (1518, 12645), (1686, 11385), (2070, 9273), (2277, 8430), (2529, 7590), (2530, 7587), (2810, 6831), (2970, 6463), (3091, 6210), (3105, 6182), (3795, 5058), (4215, 4554)]