19212472

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1381}}^1$

素因数の和:1471

約数の個数: 32

約数和(自身を含む): 37811520

約数和(自身を除く): 18599048

約数列:

[1, 2, 4, 8, 37, 47, 74, 94, 148, 188, 296, 376, 1381, 1739, 2762, 3478, 5524, 6956, 11048, 13912, 51097, 64907, 102194, 129814, 204388, 259628, 408776, 519256, 2401559, 4803118, 9606236, 19212472]

約数ペア:

[(1, 19212472), (2, 9606236), (4, 4803118), (8, 2401559), (37, 519256), (47, 408776), (74, 259628), (94, 204388), (148, 129814), (188, 102194), (296, 64907), (376, 51097), (1381, 13912), (1739, 11048), (2762, 6956), (3478, 5524)]