19402716

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 46538240

約数和(自身を除く): 27135524

約数列:

[1, 2, 3, 4, 6, 12, 79, 97, 158, 194, 211, 237, 291, 316, 388, 422, 474, 582, 633, 844, 948, 1164, 1266, 2532, 7663, 15326, 16669, 20467, 22989, 30652, 33338, 40934, 45978, 50007, 61401, 66676, 81868, 91956, 100014, 122802, 200028, 245604, 1616893, 3233786, 4850679, 6467572, 9701358, 19402716]

約数ペア:

[(1, 19402716), (2, 9701358), (3, 6467572), (4, 4850679), (6, 3233786), (12, 1616893), (79, 245604), (97, 200028), (158, 122802), (194, 100014), (211, 91956), (237, 81868), (291, 66676), (316, 61401), (388, 50007), (422, 45978), (474, 40934), (582, 33338), (633, 30652), (844, 22989), (948, 20467), (1164, 16669), (1266, 15326), (2532, 7663)]