19641660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2897}}^1$

素因数の和:3022

約数の個数: 48

約数和(自身を含む): 55502496

約数和(自身を除く): 35860836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 678, 1130, 1356, 1695, 2260, 2897, 3390, 5794, 6780, 8691, 11588, 14485, 17382, 28970, 34764, 43455, 57940, 86910, 173820, 327361, 654722, 982083, 1309444, 1636805, 1964166, 3273610, 3928332, 4910415, 6547220, 9820830, 19641660]

約数ペア:

[(1, 19641660), (2, 9820830), (3, 6547220), (4, 4910415), (5, 3928332), (6, 3273610), (10, 1964166), (12, 1636805), (15, 1309444), (20, 982083), (30, 654722), (60, 327361), (113, 173820), (226, 86910), (339, 57940), (452, 43455), (565, 34764), (678, 28970), (1130, 17382), (1356, 14485), (1695, 11588), (2260, 8691), (2897, 6780), (3390, 5794)]