19211910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1597}}^1$

素因数の和:2008

約数の個数: 32

約数和(自身を含む): 46252512

約数和(自身を除く): 27040602

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 401, 802, 1203, 1597, 2005, 2406, 3194, 4010, 4791, 6015, 7985, 9582, 12030, 15970, 23955, 47910, 640397, 1280794, 1921191, 3201985, 3842382, 6403970, 9605955, 19211910]

約数ペア:

[(1, 19211910), (2, 9605955), (3, 6403970), (5, 3842382), (6, 3201985), (10, 1921191), (15, 1280794), (30, 640397), (401, 47910), (802, 23955), (1203, 15970), (1597, 12030), (2005, 9582), (2406, 7985), (3194, 6015), (4010, 4791)]