21263364

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:190

約数の個数: 96

約数和(自身を含む): 58060800

約数和(自身を除く): 36797436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 59, 71, 94, 108, 118, 141, 142, 177, 188, 213, 236, 282, 284, 354, 423, 426, 531, 564, 639, 708, 846, 852, 1062, 1269, 1278, 1593, 1692, 1917, 2124, 2538, 2556, 2773, 3186, 3337, 3834, 4189, 5076, 5546, 6372, 6674, 7668, 8319, 8378, 10011, 11092, 12567, 13348, 16638, 16756, 20022, 24957, 25134, 30033, 33276, 37701, 40044, 49914, 50268, 60066, 74871, 75402, 90099, 99828, 113103, 120132, 149742, 150804, 180198, 196883, 226206, 299484, 360396, 393766, 452412, 590649, 787532, 1181298, 1771947, 2362596, 3543894, 5315841, 7087788, 10631682, 21263364]

約数ペア:

[(1, 21263364), (2, 10631682), (3, 7087788), (4, 5315841), (6, 3543894), (9, 2362596), (12, 1771947), (18, 1181298), (27, 787532), (36, 590649), (47, 452412), (54, 393766), (59, 360396), (71, 299484), (94, 226206), (108, 196883), (118, 180198), (141, 150804), (142, 149742), (177, 120132), (188, 113103), (213, 99828), (236, 90099), (282, 75402), (284, 74871), (354, 60066), (423, 50268), (426, 49914), (531, 40044), (564, 37701), (639, 33276), (708, 30033), (846, 25134), (852, 24957), (1062, 20022), (1269, 16756), (1278, 16638), (1593, 13348), (1692, 12567), (1917, 11092), (2124, 10011), (2538, 8378), (2556, 8319), (2773, 7668), (3186, 6674), (3337, 6372), (3834, 5546), (4189, 5076)]