19764654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{683}}^1$

素因数の和:761

約数の個数: 64

約数和(自身を含む): 49641984

約数和(自身を除く): 29877330

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 53, 78, 91, 106, 159, 182, 273, 318, 371, 546, 683, 689, 742, 1113, 1366, 1378, 2049, 2067, 2226, 4098, 4134, 4781, 4823, 8879, 9562, 9646, 14343, 14469, 17758, 26637, 28686, 28938, 36199, 53274, 62153, 72398, 108597, 124306, 186459, 217194, 253393, 372918, 470587, 506786, 760179, 941174, 1411761, 1520358, 2823522, 3294109, 6588218, 9882327, 19764654]

約数ペア:

[(1, 19764654), (2, 9882327), (3, 6588218), (6, 3294109), (7, 2823522), (13, 1520358), (14, 1411761), (21, 941174), (26, 760179), (39, 506786), (42, 470587), (53, 372918), (78, 253393), (91, 217194), (106, 186459), (159, 124306), (182, 108597), (273, 72398), (318, 62153), (371, 53274), (546, 36199), (683, 28938), (689, 28686), (742, 26637), (1113, 17758), (1366, 14469), (1378, 14343), (2049, 9646), (2067, 9562), (2226, 8879), (4098, 4823), (4134, 4781)]