19492870060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1\times {\mathrm{52313}}^1$

素因数の和:52954

約数の個数: 48

約数和(自身を含む): 42326629632

約数和(自身を除く): 22833759572

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 601, 620, 1202, 2404, 3005, 6010, 12020, 18631, 37262, 52313, 74524, 93155, 104626, 186310, 209252, 261565, 372620, 523130, 1046260, 1621703, 3243406, 6486812, 8108515, 16217030, 31440113, 32434060, 62880226, 125760452, 157200565, 314401130, 628802260, 974643503, 1949287006, 3898574012, 4873217515, 9746435030, 19492870060]

約数ペア:

[(1, 19492870060), (2, 9746435030), (4, 4873217515), (5, 3898574012), (10, 1949287006), (20, 974643503), (31, 628802260), (62, 314401130), (124, 157200565), (155, 125760452), (310, 62880226), (601, 32434060), (620, 31440113), (1202, 16217030), (2404, 8108515), (3005, 6486812), (6010, 3243406), (12020, 1621703), (18631, 1046260), (37262, 523130), (52313, 372620), (74524, 261565), (93155, 209252), (104626, 186310)]