19753608

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{383}}^1$

素因数の和:706

約数の個数: 64

約数和(自身を含む): 56770560

約数和(自身を除く): 37016952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 307, 383, 614, 766, 921, 1149, 1228, 1532, 1842, 2149, 2298, 2456, 2681, 3064, 3684, 4298, 4596, 5362, 6447, 7368, 8043, 8596, 9192, 10724, 12894, 16086, 17192, 21448, 25788, 32172, 51576, 64344, 117581, 235162, 352743, 470324, 705486, 823067, 940648, 1410972, 1646134, 2469201, 2821944, 3292268, 4938402, 6584536, 9876804, 19753608]

約数ペア:

[(1, 19753608), (2, 9876804), (3, 6584536), (4, 4938402), (6, 3292268), (7, 2821944), (8, 2469201), (12, 1646134), (14, 1410972), (21, 940648), (24, 823067), (28, 705486), (42, 470324), (56, 352743), (84, 235162), (168, 117581), (307, 64344), (383, 51576), (614, 32172), (766, 25788), (921, 21448), (1149, 17192), (1228, 16086), (1532, 12894), (1842, 10724), (2149, 9192), (2298, 8596), (2456, 8043), (2681, 7368), (3064, 6447), (3684, 5362), (4298, 4596)]