19941204

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{409}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 49593600

約数和(自身を除く): 29652396

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 239, 409, 478, 717, 818, 956, 1227, 1434, 1636, 2454, 2868, 4063, 4908, 6953, 8126, 12189, 13906, 16252, 20859, 24378, 27812, 41718, 48756, 83436, 97751, 195502, 293253, 391004, 586506, 1173012, 1661767, 3323534, 4985301, 6647068, 9970602, 19941204]

約数ペア:

[(1, 19941204), (2, 9970602), (3, 6647068), (4, 4985301), (6, 3323534), (12, 1661767), (17, 1173012), (34, 586506), (51, 391004), (68, 293253), (102, 195502), (204, 97751), (239, 83436), (409, 48756), (478, 41718), (717, 27812), (818, 24378), (956, 20859), (1227, 16252), (1434, 13906), (1636, 12189), (2454, 8126), (2868, 6953), (4063, 4908)]