21113824392

素因数分解:

$2^3\times 3^3\times {\mathrm{131}}^1\times {\mathrm{746177}}^1$

素因数の和:746323

約数の個数: 64

約数和(自身を含む): 59097297600

約数和(自身を除く): 37983473208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 131, 216, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 3144, 3537, 4716, 7074, 9432, 14148, 28296, 746177, 1492354, 2238531, 2984708, 4477062, 5969416, 6715593, 8954124, 13431186, 17908248, 20146779, 26862372, 40293558, 53724744, 80587116, 97749187, 161174232, 195498374, 293247561, 390996748, 586495122, 781993496, 879742683, 1172990244, 1759485366, 2345980488, 2639228049, 3518970732, 5278456098, 7037941464, 10556912196, 21113824392]

約数ペア:

[(1, 21113824392), (2, 10556912196), (3, 7037941464), (4, 5278456098), (6, 3518970732), (8, 2639228049), (9, 2345980488), (12, 1759485366), (18, 1172990244), (24, 879742683), (27, 781993496), (36, 586495122), (54, 390996748), (72, 293247561), (108, 195498374), (131, 161174232), (216, 97749187), (262, 80587116), (393, 53724744), (524, 40293558), (786, 26862372), (1048, 20146779), (1179, 17908248), (1572, 13431186), (2358, 8954124), (3144, 6715593), (3537, 5969416), (4716, 4477062), (7074, 2984708), (9432, 2238531), (14148, 1492354), (28296, 746177)]