21141792

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10487}}^1$

素因数の和:10510

約数の個数: 72

約数和(自身を含む): 68717376

約数和(自身を除く): 47575584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10487, 20974, 31461, 41948, 62922, 73409, 83896, 94383, 125844, 146818, 167792, 188766, 220227, 251688, 293636, 335584, 377532, 440454, 503376, 587272, 660681, 755064, 880908, 1006752, 1174544, 1321362, 1510128, 1761816, 2349088, 2642724, 3020256, 3523632, 5285448, 7047264, 10570896, 21141792]

約数ペア:

[(1, 21141792), (2, 10570896), (3, 7047264), (4, 5285448), (6, 3523632), (7, 3020256), (8, 2642724), (9, 2349088), (12, 1761816), (14, 1510128), (16, 1321362), (18, 1174544), (21, 1006752), (24, 880908), (28, 755064), (32, 660681), (36, 587272), (42, 503376), (48, 440454), (56, 377532), (63, 335584), (72, 293636), (84, 251688), (96, 220227), (112, 188766), (126, 167792), (144, 146818), (168, 125844), (224, 94383), (252, 83896), (288, 73409), (336, 62922), (504, 41948), (672, 31461), (1008, 20974), (2016, 10487)]