19679472

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{8039}}^1$

素因数の和:8070

約数の個数: 60

約数和(自身を含む): 58322160

約数和(自身を除く): 38642688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 8039, 16078, 24117, 32156, 48234, 64312, 72351, 96468, 128624, 136663, 144702, 192936, 273326, 289404, 385872, 409989, 546652, 578808, 819978, 1093304, 1157616, 1229967, 1639956, 2186608, 2459934, 3279912, 4919868, 6559824, 9839736, 19679472]

約数ペア:

[(1, 19679472), (2, 9839736), (3, 6559824), (4, 4919868), (6, 3279912), (8, 2459934), (9, 2186608), (12, 1639956), (16, 1229967), (17, 1157616), (18, 1093304), (24, 819978), (34, 578808), (36, 546652), (48, 409989), (51, 385872), (68, 289404), (72, 273326), (102, 192936), (136, 144702), (144, 136663), (153, 128624), (204, 96468), (272, 72351), (306, 64312), (408, 48234), (612, 32156), (816, 24117), (1224, 16078), (2448, 8039)]