19187940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3853}}^1$

素因数の和:3948

約数の個数: 48

約数和(自身を含む): 54387648

約数和(自身を除く): 35199708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 3853, 4980, 7706, 11559, 15412, 19265, 23118, 38530, 46236, 57795, 77060, 115590, 231180, 319799, 639598, 959397, 1279196, 1598995, 1918794, 3197990, 3837588, 4796985, 6395980, 9593970, 19187940]

約数ペア:

[(1, 19187940), (2, 9593970), (3, 6395980), (4, 4796985), (5, 3837588), (6, 3197990), (10, 1918794), (12, 1598995), (15, 1279196), (20, 959397), (30, 639598), (60, 319799), (83, 231180), (166, 115590), (249, 77060), (332, 57795), (415, 46236), (498, 38530), (830, 23118), (996, 19265), (1245, 15412), (1660, 11559), (2490, 7706), (3853, 4980)]