19861596

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{6199}}^1$

素因数の和:6298

約数の個数: 36

約数和(自身を含む): 50778000

約数和(自身を除く): 30916404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 6199, 12398, 18597, 24796, 37194, 55791, 74388, 111582, 223164, 551711, 1103422, 1655133, 2206844, 3310266, 4965399, 6620532, 9930798, 19861596]

約数ペア:

[(1, 19861596), (2, 9930798), (3, 6620532), (4, 4965399), (6, 3310266), (9, 2206844), (12, 1655133), (18, 1103422), (36, 551711), (89, 223164), (178, 111582), (267, 74388), (356, 55791), (534, 37194), (801, 24796), (1068, 18597), (1602, 12398), (3204, 6199)]