19492560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{27073}}^1$

素因数の和:27092

約数の個数: 60

約数和(自身を含む): 65464932

約数和(自身を除く): 45972372

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 27073, 54146, 81219, 108292, 135365, 162438, 216584, 243657, 270730, 324876, 406095, 433168, 487314, 541460, 649752, 812190, 974628, 1082920, 1218285, 1299504, 1624380, 1949256, 2165840, 2436570, 3248760, 3898512, 4873140, 6497520, 9746280, 19492560]

約数ペア:

[(1, 19492560), (2, 9746280), (3, 6497520), (4, 4873140), (5, 3898512), (6, 3248760), (8, 2436570), (9, 2165840), (10, 1949256), (12, 1624380), (15, 1299504), (16, 1218285), (18, 1082920), (20, 974628), (24, 812190), (30, 649752), (36, 541460), (40, 487314), (45, 433168), (48, 406095), (60, 324876), (72, 270730), (80, 243657), (90, 216584), (120, 162438), (144, 135365), (180, 108292), (240, 81219), (360, 54146), (720, 27073)]