19432860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1987}}^1$

素因数の和:2162

約数の個数: 48

約数和(自身を含む): 54773376

約数和(自身を除く): 35340516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 1987, 2445, 3260, 3974, 4890, 5961, 7948, 9780, 9935, 11922, 19870, 23844, 29805, 39740, 59610, 119220, 323881, 647762, 971643, 1295524, 1619405, 1943286, 3238810, 3886572, 4858215, 6477620, 9716430, 19432860]

約数ペア:

[(1, 19432860), (2, 9716430), (3, 6477620), (4, 4858215), (5, 3886572), (6, 3238810), (10, 1943286), (12, 1619405), (15, 1295524), (20, 971643), (30, 647762), (60, 323881), (163, 119220), (326, 59610), (489, 39740), (652, 29805), (815, 23844), (978, 19870), (1630, 11922), (1956, 9935), (1987, 9780), (2445, 7948), (3260, 5961), (3974, 4890)]