19150030

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{599}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 36288000

約数和(自身を除く): 17137970

約数列:

[1, 2, 5, 10, 23, 46, 115, 139, 230, 278, 599, 695, 1198, 1390, 2995, 3197, 5990, 6394, 13777, 15985, 27554, 31970, 68885, 83261, 137770, 166522, 416305, 832610, 1915003, 3830006, 9575015, 19150030]

約数ペア:

[(1, 19150030), (2, 9575015), (5, 3830006), (10, 1915003), (23, 832610), (46, 416305), (115, 166522), (139, 137770), (230, 83261), (278, 68885), (599, 31970), (695, 27554), (1198, 15985), (1390, 13777), (2995, 6394), (3197, 5990)]