19340176

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{563}}^1$

素因数の和:703

約数の個数: 40

約数和(自身を含む): 39863520

約数和(自身を除く): 20523344

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 113, 152, 226, 304, 452, 563, 904, 1126, 1808, 2147, 2252, 4294, 4504, 8588, 9008, 10697, 17176, 21394, 34352, 42788, 63619, 85576, 127238, 171152, 254476, 508952, 1017904, 1208761, 2417522, 4835044, 9670088, 19340176]

約数ペア:

[(1, 19340176), (2, 9670088), (4, 4835044), (8, 2417522), (16, 1208761), (19, 1017904), (38, 508952), (76, 254476), (113, 171152), (152, 127238), (226, 85576), (304, 63619), (452, 42788), (563, 34352), (904, 21394), (1126, 17176), (1808, 10697), (2147, 9008), (2252, 8588), (4294, 4504)]