19961310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{9931}}^1$

素因数の和:10008

約数の個数: 32

約数和(自身を含む): 48627072

約数和(自身を除く): 28665762

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 9931, 19862, 29793, 49655, 59586, 99310, 148965, 297930, 665377, 1330754, 1996131, 3326885, 3992262, 6653770, 9980655, 19961310]

約数ペア:

[(1, 19961310), (2, 9980655), (3, 6653770), (5, 3992262), (6, 3326885), (10, 1996131), (15, 1330754), (30, 665377), (67, 297930), (134, 148965), (201, 99310), (335, 59586), (402, 49655), (670, 29793), (1005, 19862), (2010, 9931)]