19405909920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2127841}}^1$

素因数の和:2127878

約数の個数: 96

約数和(自身を含む): 64345942080

約数和(自身を除く): 44940032160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 2127841, 4255682, 6383523, 8511364, 10639205, 12767046, 17022728, 21278410, 25534092, 31917615, 34045456, 40428979, 42556820, 51068184, 63835230, 68090912, 80857958, 85113640, 102136368, 121286937, 127670460, 161715916, 170227280, 202144895, 204272736, 242573874, 255340920, 323431832, 340454560, 404289790, 485147748, 510681840, 606434685, 646863664, 808579580, 970295496, 1021363680, 1212869370, 1293727328, 1617159160, 1940590992, 2425738740, 3234318320, 3881181984, 4851477480, 6468636640, 9702954960, 19405909920]

約数ペア:

[(1, 19405909920), (2, 9702954960), (3, 6468636640), (4, 4851477480), (5, 3881181984), (6, 3234318320), (8, 2425738740), (10, 1940590992), (12, 1617159160), (15, 1293727328), (16, 1212869370), (19, 1021363680), (20, 970295496), (24, 808579580), (30, 646863664), (32, 606434685), (38, 510681840), (40, 485147748), (48, 404289790), (57, 340454560), (60, 323431832), (76, 255340920), (80, 242573874), (95, 204272736), (96, 202144895), (114, 170227280), (120, 161715916), (152, 127670460), (160, 121286937), (190, 102136368), (228, 85113640), (240, 80857958), (285, 68090912), (304, 63835230), (380, 51068184), (456, 42556820), (480, 40428979), (570, 34045456), (608, 31917615), (760, 25534092), (912, 21278410), (1140, 17022728), (1520, 12767046), (1824, 10639205), (2280, 8511364), (3040, 6383523), (4560, 4255682), (9120, 2127841)]