2019417345

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43867}}^1$

素因数の和:43923

約数の個数: 64

約数和(自身を含む): 4042874880

約数和(自身を除く): 2023457535

約数列:

[1, 3, 5, 9, 11, 15, 27, 31, 33, 45, 55, 93, 99, 135, 155, 165, 279, 297, 341, 465, 495, 837, 1023, 1395, 1485, 1705, 3069, 4185, 5115, 9207, 15345, 43867, 46035, 131601, 219335, 394803, 482537, 658005, 1184409, 1359877, 1447611, 1974015, 2412685, 4079631, 4342833, 5922045, 6799385, 7238055, 12238893, 13028499, 14958647, 20398155, 21714165, 36716679, 44875941, 61194465, 65142495, 74793235, 134627823, 183583395, 224379705, 403883469, 673139115, 2019417345]

約数ペア:

[(1, 2019417345), (3, 673139115), (5, 403883469), (9, 224379705), (11, 183583395), (15, 134627823), (27, 74793235), (31, 65142495), (33, 61194465), (45, 44875941), (55, 36716679), (93, 21714165), (99, 20398155), (135, 14958647), (155, 13028499), (165, 12238893), (279, 7238055), (297, 6799385), (341, 5922045), (465, 4342833), (495, 4079631), (837, 2412685), (1023, 1974015), (1395, 1447611), (1485, 1359877), (1705, 1184409), (3069, 658005), (4185, 482537), (5115, 394803), (9207, 219335), (15345, 131601), (43867, 46035)]