19003792

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{683}}^1$

素因数の和:775

約数の個数: 40

約数和(自身を含む): 38676096

約数和(自身を除く): 19672304

約数列:

[1, 2, 4, 8, 16, 37, 47, 74, 94, 148, 188, 296, 376, 592, 683, 752, 1366, 1739, 2732, 3478, 5464, 6956, 10928, 13912, 25271, 27824, 32101, 50542, 64202, 101084, 128404, 202168, 256808, 404336, 513616, 1187737, 2375474, 4750948, 9501896, 19003792]

約数ペア:

[(1, 19003792), (2, 9501896), (4, 4750948), (8, 2375474), (16, 1187737), (37, 513616), (47, 404336), (74, 256808), (94, 202168), (148, 128404), (188, 101084), (296, 64202), (376, 50542), (592, 32101), (683, 27824), (752, 25271), (1366, 13912), (1739, 10928), (2732, 6956), (3478, 5464)]