19529040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{81371}}^1$

素因数の和:81387

約数の個数: 40

約数和(自身を含む): 60540768

約数和(自身を除く): 41011728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 81371, 162742, 244113, 325484, 406855, 488226, 650968, 813710, 976452, 1220565, 1301936, 1627420, 1952904, 2441130, 3254840, 3905808, 4882260, 6509680, 9764520, 19529040]

約数ペア:

[(1, 19529040), (2, 9764520), (3, 6509680), (4, 4882260), (5, 3905808), (6, 3254840), (8, 2441130), (10, 1952904), (12, 1627420), (15, 1301936), (16, 1220565), (20, 976452), (24, 813710), (30, 650968), (40, 488226), (48, 406855), (60, 325484), (80, 244113), (120, 162742), (240, 81371)]