15704553474

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{646757}}^1$

素因数の和:646855

約数の個数: 48

約数和(自身を含む): 36321929280

約数和(自身を除く): 20617375806

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 171, 213, 342, 426, 639, 1278, 1349, 2698, 4047, 8094, 12141, 24282, 646757, 1293514, 1940271, 3880542, 5820813, 11641626, 12288383, 24576766, 36865149, 45919747, 73730298, 91839494, 110595447, 137759241, 221190894, 275518482, 413277723, 826555446, 872475193, 1744950386, 2617425579, 5234851158, 7852276737, 15704553474]

約数ペア:

[(1, 15704553474), (2, 7852276737), (3, 5234851158), (6, 2617425579), (9, 1744950386), (18, 872475193), (19, 826555446), (38, 413277723), (57, 275518482), (71, 221190894), (114, 137759241), (142, 110595447), (171, 91839494), (213, 73730298), (342, 45919747), (426, 36865149), (639, 24576766), (1278, 12288383), (1349, 11641626), (2698, 5820813), (4047, 3880542), (8094, 1940271), (12141, 1293514), (24282, 646757)]