19281408

素因数分解:

$2^9\times 3^1\times {\mathrm{12553}}^1$

素因数の和:12574

約数の個数: 40

約数和(自身を含む): 51370968

約数和(自身を除く): 32089560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 12553, 25106, 37659, 50212, 75318, 100424, 150636, 200848, 301272, 401696, 602544, 803392, 1205088, 1606784, 2410176, 3213568, 4820352, 6427136, 9640704, 19281408]

約数ペア:

[(1, 19281408), (2, 9640704), (3, 6427136), (4, 4820352), (6, 3213568), (8, 2410176), (12, 1606784), (16, 1205088), (24, 803392), (32, 602544), (48, 401696), (64, 301272), (96, 200848), (128, 150636), (192, 100424), (256, 75318), (384, 50212), (512, 37659), (768, 25106), (1536, 12553)]