21862204

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3533}}^1$

素因数の和:3574

約数の個数: 48

約数和(自身を含む): 49871808

約数和(自身を除く): 28009604

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 3533, 6188, 7066, 14132, 24731, 45929, 49462, 60061, 91858, 98924, 120122, 183716, 240244, 321503, 420427, 643006, 780793, 840854, 1286012, 1561586, 1681708, 3123172, 5465551, 10931102, 21862204]

約数ペア:

[(1, 21862204), (2, 10931102), (4, 5465551), (7, 3123172), (13, 1681708), (14, 1561586), (17, 1286012), (26, 840854), (28, 780793), (34, 643006), (52, 420427), (68, 321503), (91, 240244), (119, 183716), (182, 120122), (221, 98924), (238, 91858), (364, 60061), (442, 49462), (476, 45929), (884, 24731), (1547, 14132), (3094, 7066), (3533, 6188)]