2019301072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{56671}}^1$

素因数の和:56827

約数の個数: 40

約数和(自身を含む): 4174232832

約数和(自身を除く): 2154931760

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 131, 136, 262, 272, 524, 1048, 2096, 2227, 4454, 8908, 17816, 35632, 56671, 113342, 226684, 453368, 906736, 963407, 1926814, 3853628, 7423901, 7707256, 14847802, 15414512, 29695604, 59391208, 118782416, 126206317, 252412634, 504825268, 1009650536, 2019301072]

約数ペア:

[(1, 2019301072), (2, 1009650536), (4, 504825268), (8, 252412634), (16, 126206317), (17, 118782416), (34, 59391208), (68, 29695604), (131, 15414512), (136, 14847802), (262, 7707256), (272, 7423901), (524, 3853628), (1048, 1926814), (2096, 963407), (2227, 906736), (4454, 453368), (8908, 226684), (17816, 113342), (35632, 56671)]