19379280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{80747}}^1$

素因数の和:80763

約数の個数: 40

約数和(自身を含む): 60076512

約数和(自身を除く): 40697232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 80747, 161494, 242241, 322988, 403735, 484482, 645976, 807470, 968964, 1211205, 1291952, 1614940, 1937928, 2422410, 3229880, 3875856, 4844820, 6459760, 9689640, 19379280]

約数ペア:

[(1, 19379280), (2, 9689640), (3, 6459760), (4, 4844820), (5, 3875856), (6, 3229880), (8, 2422410), (10, 1937928), (12, 1614940), (15, 1291952), (16, 1211205), (20, 968964), (24, 807470), (30, 645976), (40, 484482), (48, 403735), (60, 322988), (80, 242241), (120, 161494), (240, 80747)]