19355604

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3691}}^1$

素因数の和:3740

約数の個数: 48

約数和(自身を含む): 49620480

約数和(自身を除く): 30264876

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 437, 874, 1311, 1748, 2622, 3691, 5244, 7382, 11073, 14764, 22146, 44292, 70129, 84893, 140258, 169786, 210387, 254679, 280516, 339572, 420774, 509358, 841548, 1018716, 1612967, 3225934, 4838901, 6451868, 9677802, 19355604]

約数ペア:

[(1, 19355604), (2, 9677802), (3, 6451868), (4, 4838901), (6, 3225934), (12, 1612967), (19, 1018716), (23, 841548), (38, 509358), (46, 420774), (57, 339572), (69, 280516), (76, 254679), (92, 210387), (114, 169786), (138, 140258), (228, 84893), (276, 70129), (437, 44292), (874, 22146), (1311, 14764), (1748, 11073), (2622, 7382), (3691, 5244)]