19463904

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{3557}}^1$

素因数の和:3592

約数の個数: 72

約数和(自身を含む): 58280040

約数和(自身を除く): 38816136

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, 3557, 5472, 7114, 10671, 14228, 21342, 28456, 32013, 42684, 56912, 64026, 67583, 85368, 113824, 128052, 135166, 170736, 202749, 256104, 270332, 341472, 405498, 512208, 540664, 608247, 810996, 1024416, 1081328, 1216494, 1621992, 2162656, 2432988, 3243984, 4865976, 6487968, 9731952, 19463904]

約数ペア:

[(1, 19463904), (2, 9731952), (3, 6487968), (4, 4865976), (6, 3243984), (8, 2432988), (9, 2162656), (12, 1621992), (16, 1216494), (18, 1081328), (19, 1024416), (24, 810996), (32, 608247), (36, 540664), (38, 512208), (48, 405498), (57, 341472), (72, 270332), (76, 256104), (96, 202749), (114, 170736), (144, 135166), (152, 128052), (171, 113824), (228, 85368), (288, 67583), (304, 64026), (342, 56912), (456, 42684), (608, 32013), (684, 28456), (912, 21342), (1368, 14228), (1824, 10671), (2736, 7114), (3557, 5472)]