19442358

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4373}}^1$

素因数の和:4413

約数の個数: 48

約数和(自身を含む): 47764080

約数和(自身を除く): 28321722

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4373, 4446, 8746, 13119, 26238, 39357, 56849, 78714, 83087, 113698, 166174, 170547, 249261, 341094, 498522, 511641, 747783, 1023282, 1080131, 1495566, 2160262, 3240393, 6480786, 9721179, 19442358]

約数ペア:

[(1, 19442358), (2, 9721179), (3, 6480786), (6, 3240393), (9, 2160262), (13, 1495566), (18, 1080131), (19, 1023282), (26, 747783), (38, 511641), (39, 498522), (57, 341094), (78, 249261), (114, 170547), (117, 166174), (171, 113698), (234, 83087), (247, 78714), (342, 56849), (494, 39357), (741, 26238), (1482, 13119), (2223, 8746), (4373, 4446)]