19348030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4801}}^1$

素因数の和:4852

約数の個数: 32

約数和(自身を含む): 38723328

約数和(自身を除く): 19375298

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 4801, 9602, 24005, 48010, 62413, 124826, 148831, 297662, 312065, 624130, 744155, 1488310, 1934803, 3869606, 9674015, 19348030]

約数ペア:

[(1, 19348030), (2, 9674015), (5, 3869606), (10, 1934803), (13, 1488310), (26, 744155), (31, 624130), (62, 312065), (65, 297662), (130, 148831), (155, 124826), (310, 62413), (403, 48010), (806, 24005), (2015, 9602), (4030, 4801)]