19198836

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:226

約数の個数: 96

約数和(自身を含む): 53222400

約数和(自身を除く): 34023564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 59, 69, 92, 108, 118, 131, 138, 177, 207, 236, 262, 276, 354, 393, 414, 524, 531, 621, 708, 786, 828, 1062, 1179, 1242, 1357, 1572, 1593, 2124, 2358, 2484, 2714, 3013, 3186, 3537, 4071, 4716, 5428, 6026, 6372, 7074, 7729, 8142, 9039, 12052, 12213, 14148, 15458, 16284, 18078, 23187, 24426, 27117, 30916, 36156, 36639, 46374, 48852, 54234, 69561, 73278, 81351, 92748, 108468, 139122, 146556, 162702, 177767, 208683, 278244, 325404, 355534, 417366, 533301, 711068, 834732, 1066602, 1599903, 2133204, 3199806, 4799709, 6399612, 9599418, 19198836]

約数ペア:

[(1, 19198836), (2, 9599418), (3, 6399612), (4, 4799709), (6, 3199806), (9, 2133204), (12, 1599903), (18, 1066602), (23, 834732), (27, 711068), (36, 533301), (46, 417366), (54, 355534), (59, 325404), (69, 278244), (92, 208683), (108, 177767), (118, 162702), (131, 146556), (138, 139122), (177, 108468), (207, 92748), (236, 81351), (262, 73278), (276, 69561), (354, 54234), (393, 48852), (414, 46374), (524, 36639), (531, 36156), (621, 30916), (708, 27117), (786, 24426), (828, 23187), (1062, 18078), (1179, 16284), (1242, 15458), (1357, 14148), (1572, 12213), (1593, 12052), (2124, 9039), (2358, 8142), (2484, 7729), (2714, 7074), (3013, 6372), (3186, 6026), (3537, 5428), (4071, 4716)]