19656810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1549}}^1$

素因数の和:1612

約数の個数: 64

約数和(自身を含む): 53568000

約数和(自身を除く): 33911190

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, 1549, 2115, 2538, 3098, 4230, 4647, 6345, 7745, 9294, 12690, 13941, 15490, 23235, 27882, 41823, 46470, 69705, 72803, 83646, 139410, 145606, 209115, 218409, 364015, 418230, 436818, 655227, 728030, 1092045, 1310454, 1965681, 2184090, 3276135, 3931362, 6552270, 9828405, 19656810]

約数ペア:

[(1, 19656810), (2, 9828405), (3, 6552270), (5, 3931362), (6, 3276135), (9, 2184090), (10, 1965681), (15, 1310454), (18, 1092045), (27, 728030), (30, 655227), (45, 436818), (47, 418230), (54, 364015), (90, 218409), (94, 209115), (135, 145606), (141, 139410), (235, 83646), (270, 72803), (282, 69705), (423, 46470), (470, 41823), (705, 27882), (846, 23235), (1269, 15490), (1410, 13941), (1549, 12690), (2115, 9294), (2538, 7745), (3098, 6345), (4230, 4647)]