22013780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3049}}^1$

素因数の和:3096

約数の個数: 36

約数和(自身を含む): 48806100

約数和(自身を除く): 26792320

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3049, 3610, 6098, 7220, 12196, 15245, 30490, 57931, 60980, 115862, 231724, 289655, 579310, 1100689, 1158620, 2201378, 4402756, 5503445, 11006890, 22013780]

約数ペア:

[(1, 22013780), (2, 11006890), (4, 5503445), (5, 4402756), (10, 2201378), (19, 1158620), (20, 1100689), (38, 579310), (76, 289655), (95, 231724), (190, 115862), (361, 60980), (380, 57931), (722, 30490), (1444, 15245), (1805, 12196), (3049, 7220), (3610, 6098)]