19838436

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{523}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 48417600

約数和(自身を除く): 28579164

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 109, 116, 174, 218, 327, 348, 436, 523, 654, 1046, 1308, 1569, 2092, 3138, 3161, 6276, 6322, 9483, 12644, 15167, 18966, 30334, 37932, 45501, 57007, 60668, 91002, 114014, 171021, 182004, 228028, 342042, 684084, 1653203, 3306406, 4959609, 6612812, 9919218, 19838436]

約数ペア:

[(1, 19838436), (2, 9919218), (3, 6612812), (4, 4959609), (6, 3306406), (12, 1653203), (29, 684084), (58, 342042), (87, 228028), (109, 182004), (116, 171021), (174, 114014), (218, 91002), (327, 60668), (348, 57007), (436, 45501), (523, 37932), (654, 30334), (1046, 18966), (1308, 15167), (1569, 12644), (2092, 9483), (3138, 6322), (3161, 6276)]