19807536

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{353}}^1$

素因数の和:538

約数の個数: 80

約数和(自身を含む): 58996224

約数和(自身を除く): 39188688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 167, 168, 334, 336, 353, 501, 668, 706, 1002, 1059, 1169, 1336, 1412, 2004, 2118, 2338, 2471, 2672, 2824, 3507, 4008, 4236, 4676, 4942, 5648, 7014, 7413, 8016, 8472, 9352, 9884, 14028, 14826, 16944, 18704, 19768, 28056, 29652, 39536, 56112, 58951, 59304, 117902, 118608, 176853, 235804, 353706, 412657, 471608, 707412, 825314, 943216, 1237971, 1414824, 1650628, 2475942, 2829648, 3301256, 4951884, 6602512, 9903768, 19807536]

約数ペア:

[(1, 19807536), (2, 9903768), (3, 6602512), (4, 4951884), (6, 3301256), (7, 2829648), (8, 2475942), (12, 1650628), (14, 1414824), (16, 1237971), (21, 943216), (24, 825314), (28, 707412), (42, 471608), (48, 412657), (56, 353706), (84, 235804), (112, 176853), (167, 118608), (168, 117902), (334, 59304), (336, 58951), (353, 56112), (501, 39536), (668, 29652), (706, 28056), (1002, 19768), (1059, 18704), (1169, 16944), (1336, 14826), (1412, 14028), (2004, 9884), (2118, 9352), (2338, 8472), (2471, 8016), (2672, 7413), (2824, 7014), (3507, 5648), (4008, 4942), (4236, 4676)]