19484036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1481}}^1$

素因数の和:1532

約数の個数: 48

約数和(自身を含む): 41827968

約数和(自身を除く): 22343932

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 44, 46, 52, 92, 143, 253, 286, 299, 506, 572, 598, 1012, 1196, 1481, 2962, 3289, 5924, 6578, 13156, 16291, 19253, 32582, 34063, 38506, 65164, 68126, 77012, 136252, 211783, 374693, 423566, 442819, 749386, 847132, 885638, 1498772, 1771276, 4871009, 9742018, 19484036]

約数ペア:

[(1, 19484036), (2, 9742018), (4, 4871009), (11, 1771276), (13, 1498772), (22, 885638), (23, 847132), (26, 749386), (44, 442819), (46, 423566), (52, 374693), (92, 211783), (143, 136252), (253, 77012), (286, 68126), (299, 65164), (506, 38506), (572, 34063), (598, 32582), (1012, 19253), (1196, 16291), (1481, 13156), (2962, 6578), (3289, 5924)]