18971424

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{3467}}^1$

素因数の和:3502

約数の個数: 72

約数和(自身を含む): 56805840

約数和(自身を除く): 37834416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 3467, 5472, 6934, 10401, 13868, 20802, 27736, 31203, 41604, 55472, 62406, 65873, 83208, 110944, 124812, 131746, 166416, 197619, 249624, 263492, 332832, 395238, 499248, 526984, 592857, 790476, 998496, 1053968, 1185714, 1580952, 2107936, 2371428, 3161904, 4742856, 6323808, 9485712, 18971424]

約数ペア:

[(1, 18971424), (2, 9485712), (3, 6323808), (4, 4742856), (6, 3161904), (8, 2371428), (9, 2107936), (12, 1580952), (16, 1185714), (18, 1053968), (19, 998496), (24, 790476), (32, 592857), (36, 526984), (38, 499248), (48, 395238), (57, 332832), (72, 263492), (76, 249624), (96, 197619), (114, 166416), (144, 131746), (152, 124812), (171, 110944), (228, 83208), (288, 65873), (304, 62406), (342, 55472), (456, 41604), (608, 31203), (684, 27736), (912, 20802), (1368, 13868), (1824, 10401), (2736, 6934), (3467, 5472)]