19048348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 37997568

約数和(自身を除く): 18949220

約数列:

[1, 2, 4, 11, 22, 44, 47, 61, 94, 122, 151, 188, 244, 302, 517, 604, 671, 1034, 1342, 1661, 2068, 2684, 2867, 3322, 5734, 6644, 7097, 9211, 11468, 14194, 18422, 28388, 31537, 36844, 63074, 78067, 101321, 126148, 156134, 202642, 312268, 405284, 432917, 865834, 1731668, 4762087, 9524174, 19048348]

約数ペア:

[(1, 19048348), (2, 9524174), (4, 4762087), (11, 1731668), (22, 865834), (44, 432917), (47, 405284), (61, 312268), (94, 202642), (122, 156134), (151, 126148), (188, 101321), (244, 78067), (302, 63074), (517, 36844), (604, 31537), (671, 28388), (1034, 18422), (1342, 14194), (1661, 11468), (2068, 9211), (2684, 7097), (2867, 6644), (3322, 5734)]