19525616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5839}}^1$

素因数の和:5877

約数の個数: 40

約数和(自身を含む): 43449600

約数和(自身を除く): 23923984

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 5839, 11678, 23356, 46712, 64229, 93424, 110941, 128458, 221882, 256916, 443764, 513832, 887528, 1027664, 1220351, 1775056, 2440702, 4881404, 9762808, 19525616]

約数ペア:

[(1, 19525616), (2, 9762808), (4, 4881404), (8, 2440702), (11, 1775056), (16, 1220351), (19, 1027664), (22, 887528), (38, 513832), (44, 443764), (76, 256916), (88, 221882), (152, 128458), (176, 110941), (209, 93424), (304, 64229), (418, 46712), (836, 23356), (1672, 11678), (3344, 5839)]