19382964

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{563}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 48007680

約数和(自身を除く): 28624716

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 151, 228, 302, 453, 563, 604, 906, 1126, 1689, 1812, 2252, 2869, 3378, 5738, 6756, 8607, 10697, 11476, 17214, 21394, 32091, 34428, 42788, 64182, 85013, 128364, 170026, 255039, 340052, 510078, 1020156, 1615247, 3230494, 4845741, 6460988, 9691482, 19382964]

約数ペア:

[(1, 19382964), (2, 9691482), (3, 6460988), (4, 4845741), (6, 3230494), (12, 1615247), (19, 1020156), (38, 510078), (57, 340052), (76, 255039), (114, 170026), (151, 128364), (228, 85013), (302, 64182), (453, 42788), (563, 34428), (604, 32091), (906, 21394), (1126, 17214), (1689, 11476), (1812, 10697), (2252, 8607), (2869, 6756), (3378, 5738)]