19284570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{97}}^1$

素因数の和:204

約数の個数: 72

約数和(自身を含む): 51757524

約数和(自身を除く): 32472954

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 97, 141, 194, 235, 282, 291, 423, 470, 485, 582, 705, 846, 873, 970, 1410, 1455, 1746, 2115, 2209, 2910, 4230, 4365, 4418, 4559, 6627, 8730, 9118, 11045, 13254, 13677, 19881, 22090, 22795, 27354, 33135, 39762, 41031, 45590, 66270, 68385, 82062, 99405, 136770, 198810, 205155, 214273, 410310, 428546, 642819, 1071365, 1285638, 1928457, 2142730, 3214095, 3856914, 6428190, 9642285, 19284570]

約数ペア:

[(1, 19284570), (2, 9642285), (3, 6428190), (5, 3856914), (6, 3214095), (9, 2142730), (10, 1928457), (15, 1285638), (18, 1071365), (30, 642819), (45, 428546), (47, 410310), (90, 214273), (94, 205155), (97, 198810), (141, 136770), (194, 99405), (235, 82062), (282, 68385), (291, 66270), (423, 45590), (470, 41031), (485, 39762), (582, 33135), (705, 27354), (846, 22795), (873, 22090), (970, 19881), (1410, 13677), (1455, 13254), (1746, 11045), (2115, 9118), (2209, 8730), (2910, 6627), (4230, 4559), (4365, 4418)]