19011680

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3833}}^1$

素因数の和:3879

約数の個数: 48

約数和(自身を含む): 46376064

約数和(自身を除く): 27364384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 3833, 4960, 7666, 15332, 19165, 30664, 38330, 61328, 76660, 118823, 122656, 153320, 237646, 306640, 475292, 594115, 613280, 950584, 1188230, 1901168, 2376460, 3802336, 4752920, 9505840, 19011680]

約数ペア:

[(1, 19011680), (2, 9505840), (4, 4752920), (5, 3802336), (8, 2376460), (10, 1901168), (16, 1188230), (20, 950584), (31, 613280), (32, 594115), (40, 475292), (62, 306640), (80, 237646), (124, 153320), (155, 122656), (160, 118823), (248, 76660), (310, 61328), (496, 38330), (620, 30664), (992, 19165), (1240, 15332), (2480, 7666), (3833, 4960)]