19398180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1193}}^1$

素因数の和:1476

約数の個数: 48

約数和(自身を含む): 54561024

約数和(自身を除く): 35162844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 271, 542, 813, 1084, 1193, 1355, 1626, 2386, 2710, 3252, 3579, 4065, 4772, 5420, 5965, 7158, 8130, 11930, 14316, 16260, 17895, 23860, 35790, 71580, 323303, 646606, 969909, 1293212, 1616515, 1939818, 3233030, 3879636, 4849545, 6466060, 9699090, 19398180]

約数ペア:

[(1, 19398180), (2, 9699090), (3, 6466060), (4, 4849545), (5, 3879636), (6, 3233030), (10, 1939818), (12, 1616515), (15, 1293212), (20, 969909), (30, 646606), (60, 323303), (271, 71580), (542, 35790), (813, 23860), (1084, 17895), (1193, 16260), (1355, 14316), (1626, 11930), (2386, 8130), (2710, 7158), (3252, 5965), (3579, 5420), (4065, 4772)]