19469664

素因数分解:

$2^5\times 3^2\times {\mathrm{67}}^1\times {\mathrm{1009}}^1$

素因数の和:1092

約数の個数: 72

約数和(自身を含む): 56248920

約数和(自身を除く): 36779256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 67, 72, 96, 134, 144, 201, 268, 288, 402, 536, 603, 804, 1009, 1072, 1206, 1608, 2018, 2144, 2412, 3027, 3216, 4036, 4824, 6054, 6432, 8072, 9081, 9648, 12108, 16144, 18162, 19296, 24216, 32288, 36324, 48432, 67603, 72648, 96864, 135206, 145296, 202809, 270412, 290592, 405618, 540824, 608427, 811236, 1081648, 1216854, 1622472, 2163296, 2433708, 3244944, 4867416, 6489888, 9734832, 19469664]

約数ペア:

[(1, 19469664), (2, 9734832), (3, 6489888), (4, 4867416), (6, 3244944), (8, 2433708), (9, 2163296), (12, 1622472), (16, 1216854), (18, 1081648), (24, 811236), (32, 608427), (36, 540824), (48, 405618), (67, 290592), (72, 270412), (96, 202809), (134, 145296), (144, 135206), (201, 96864), (268, 72648), (288, 67603), (402, 48432), (536, 36324), (603, 32288), (804, 24216), (1009, 19296), (1072, 18162), (1206, 16144), (1608, 12108), (2018, 9648), (2144, 9081), (2412, 8072), (3027, 6432), (3216, 6054), (4036, 4824)]