19580208

素因数分解:

$2^4\times 3^1\times {\mathrm{619}}^1\times {\mathrm{659}}^1$

素因数の和:1289

約数の個数: 40

約数和(自身を含む): 50740800

約数和(自身を除く): 31160592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 619, 659, 1238, 1318, 1857, 1977, 2476, 2636, 3714, 3954, 4952, 5272, 7428, 7908, 9904, 10544, 14856, 15816, 29712, 31632, 407921, 815842, 1223763, 1631684, 2447526, 3263368, 4895052, 6526736, 9790104, 19580208]

約数ペア:

[(1, 19580208), (2, 9790104), (3, 6526736), (4, 4895052), (6, 3263368), (8, 2447526), (12, 1631684), (16, 1223763), (24, 815842), (48, 407921), (619, 31632), (659, 29712), (1238, 15816), (1318, 14856), (1857, 10544), (1977, 9904), (2476, 7908), (2636, 7428), (3714, 5272), (3954, 4952)]