19226528

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 39989376

約数和(自身を除く): 20762848

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 151, 173, 184, 302, 346, 368, 604, 692, 736, 1208, 1384, 2416, 2768, 3473, 3979, 4832, 5536, 6946, 7958, 13892, 15916, 26123, 27784, 31832, 52246, 55568, 63664, 104492, 111136, 127328, 208984, 417968, 600829, 835936, 1201658, 2403316, 4806632, 9613264, 19226528]

約数ペア:

[(1, 19226528), (2, 9613264), (4, 4806632), (8, 2403316), (16, 1201658), (23, 835936), (32, 600829), (46, 417968), (92, 208984), (151, 127328), (173, 111136), (184, 104492), (302, 63664), (346, 55568), (368, 52246), (604, 31832), (692, 27784), (736, 26123), (1208, 15916), (1384, 13892), (2416, 7958), (2768, 6946), (3473, 5536), (3979, 4832)]