19962111888

素因数分解:

$2^4\times 3^2\times {\mathrm{89}}^1\times {\mathrm{1557593}}^1$

素因数の和:1557696

約数の個数: 60

約数和(自身を含む): 56493934380

約数和(自身を除く): 36531822492

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 89, 144, 178, 267, 356, 534, 712, 801, 1068, 1424, 1602, 2136, 3204, 4272, 6408, 12816, 1557593, 3115186, 4672779, 6230372, 9345558, 12460744, 14018337, 18691116, 24921488, 28036674, 37382232, 56073348, 74764464, 112146696, 138625777, 224293392, 277251554, 415877331, 554503108, 831754662, 1109006216, 1247631993, 1663509324, 2218012432, 2495263986, 3327018648, 4990527972, 6654037296, 9981055944, 19962111888]

約数ペア:

[(1, 19962111888), (2, 9981055944), (3, 6654037296), (4, 4990527972), (6, 3327018648), (8, 2495263986), (9, 2218012432), (12, 1663509324), (16, 1247631993), (18, 1109006216), (24, 831754662), (36, 554503108), (48, 415877331), (72, 277251554), (89, 224293392), (144, 138625777), (178, 112146696), (267, 74764464), (356, 56073348), (534, 37382232), (712, 28036674), (801, 24921488), (1068, 18691116), (1424, 14018337), (1602, 12460744), (2136, 9345558), (3204, 6230372), (4272, 4672779), (6408, 3115186), (12816, 1557593)]