19138848

素因数分解:

$2^5\times 3^1\times {\mathrm{73}}^1\times {\mathrm{2731}}^1$

素因数の和:2817

約数の個数: 48

約数和(自身を含む): 50946336

約数和(自身を除く): 31807488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 73, 96, 146, 219, 292, 438, 584, 876, 1168, 1752, 2336, 2731, 3504, 5462, 7008, 8193, 10924, 16386, 21848, 32772, 43696, 65544, 87392, 131088, 199363, 262176, 398726, 598089, 797452, 1196178, 1594904, 2392356, 3189808, 4784712, 6379616, 9569424, 19138848]

約数ペア:

[(1, 19138848), (2, 9569424), (3, 6379616), (4, 4784712), (6, 3189808), (8, 2392356), (12, 1594904), (16, 1196178), (24, 797452), (32, 598089), (48, 398726), (73, 262176), (96, 199363), (146, 131088), (219, 87392), (292, 65544), (438, 43696), (584, 32772), (876, 21848), (1168, 16386), (1752, 10924), (2336, 8193), (2731, 7008), (3504, 5462)]