19707570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1553}}^1$

素因数の和:1616

約数の個数: 64

約数和(自身を含む): 53706240

約数和(自身を除く): 33998670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 90, 94, 135, 141, 235, 270, 282, 423, 470, 705, 846, 1269, 1410, 1553, 2115, 2538, 3106, 4230, 4659, 6345, 7765, 9318, 12690, 13977, 15530, 23295, 27954, 41931, 46590, 69885, 72991, 83862, 139770, 145982, 209655, 218973, 364955, 419310, 437946, 656919, 729910, 1094865, 1313838, 1970757, 2189730, 3284595, 3941514, 6569190, 9853785, 19707570]

約数ペア:

[(1, 19707570), (2, 9853785), (3, 6569190), (5, 3941514), (6, 3284595), (9, 2189730), (10, 1970757), (15, 1313838), (18, 1094865), (27, 729910), (30, 656919), (45, 437946), (47, 419310), (54, 364955), (90, 218973), (94, 209655), (135, 145982), (141, 139770), (235, 83862), (270, 72991), (282, 69885), (423, 46590), (470, 41931), (705, 27954), (846, 23295), (1269, 15530), (1410, 13977), (1553, 12690), (2115, 9318), (2538, 7765), (3106, 6345), (4230, 4659)]