19398760

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5843}}^1$

素因数の和:5937

約数の個数: 32

約数和(自身を含む): 44180640

約数和(自身を除く): 24781880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 5843, 11686, 23372, 29215, 46744, 58430, 116860, 233720, 484969, 969938, 1939876, 2424845, 3879752, 4849690, 9699380, 19398760]

約数ペア:

[(1, 19398760), (2, 9699380), (4, 4849690), (5, 3879752), (8, 2424845), (10, 1939876), (20, 969938), (40, 484969), (83, 233720), (166, 116860), (332, 58430), (415, 46744), (664, 29215), (830, 23372), (1660, 11686), (3320, 5843)]