19005495544

素因数分解:

$2^3\times 7^3\times {\mathrm{2153}}^1\times {\mathrm{3217}}^1$

素因数の和:5397

約数の個数: 64

約数和(自身を含む): 41589432000

約数和(自身を除く): 22583936456

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2153, 2744, 3217, 4306, 6434, 8612, 12868, 15071, 17224, 22519, 25736, 30142, 45038, 60284, 90076, 105497, 120568, 157633, 180152, 210994, 315266, 421988, 630532, 738479, 843976, 1103431, 1261064, 1476958, 2206862, 2953916, 4413724, 5907832, 6926201, 8827448, 13852402, 27704804, 48483407, 55409608, 96966814, 193933628, 339383849, 387867256, 678767698, 1357535396, 2375686943, 2715070792, 4751373886, 9502747772, 19005495544]

約数ペア:

[(1, 19005495544), (2, 9502747772), (4, 4751373886), (7, 2715070792), (8, 2375686943), (14, 1357535396), (28, 678767698), (49, 387867256), (56, 339383849), (98, 193933628), (196, 96966814), (343, 55409608), (392, 48483407), (686, 27704804), (1372, 13852402), (2153, 8827448), (2744, 6926201), (3217, 5907832), (4306, 4413724), (6434, 2953916), (8612, 2206862), (12868, 1476958), (15071, 1261064), (17224, 1103431), (22519, 843976), (25736, 738479), (30142, 630532), (45038, 421988), (60284, 315266), (90076, 210994), (105497, 180152), (120568, 157633)]