19104904

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 47113920

約数和(自身を除く): 28009016

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 49, 52, 56, 91, 92, 98, 104, 161, 163, 182, 184, 196, 299, 322, 326, 364, 392, 598, 637, 644, 652, 728, 1127, 1141, 1196, 1274, 1288, 1304, 2093, 2119, 2254, 2282, 2392, 2548, 3749, 4186, 4238, 4508, 4564, 5096, 7498, 7987, 8372, 8476, 9016, 9128, 14651, 14833, 14996, 15974, 16744, 16952, 26243, 29302, 29666, 29992, 31948, 48737, 52486, 58604, 59332, 63896, 97474, 103831, 104972, 117208, 118664, 183701, 194948, 207662, 209944, 341159, 367402, 389896, 415324, 682318, 734804, 830648, 1364636, 1469608, 2388113, 2729272, 4776226, 9552452, 19104904]

約数ペア:

[(1, 19104904), (2, 9552452), (4, 4776226), (7, 2729272), (8, 2388113), (13, 1469608), (14, 1364636), (23, 830648), (26, 734804), (28, 682318), (46, 415324), (49, 389896), (52, 367402), (56, 341159), (91, 209944), (92, 207662), (98, 194948), (104, 183701), (161, 118664), (163, 117208), (182, 104972), (184, 103831), (196, 97474), (299, 63896), (322, 59332), (326, 58604), (364, 52486), (392, 48737), (598, 31948), (637, 29992), (644, 29666), (652, 29302), (728, 26243), (1127, 16952), (1141, 16744), (1196, 15974), (1274, 14996), (1288, 14833), (1304, 14651), (2093, 9128), (2119, 9016), (2254, 8476), (2282, 8372), (2392, 7987), (2548, 7498), (3749, 5096), (4186, 4564), (4238, 4508)]