21565248

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{6607}}^1$

素因数の和:6639

約数の個数: 56

約数和(自身を含む): 60423552

約数和(自身を除く): 38858304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 136, 192, 204, 272, 408, 544, 816, 1088, 1632, 3264, 6607, 13214, 19821, 26428, 39642, 52856, 79284, 105712, 112319, 158568, 211424, 224638, 317136, 336957, 422848, 449276, 634272, 673914, 898552, 1268544, 1347828, 1797104, 2695656, 3594208, 5391312, 7188416, 10782624, 21565248]

約数ペア:

[(1, 21565248), (2, 10782624), (3, 7188416), (4, 5391312), (6, 3594208), (8, 2695656), (12, 1797104), (16, 1347828), (17, 1268544), (24, 898552), (32, 673914), (34, 634272), (48, 449276), (51, 422848), (64, 336957), (68, 317136), (96, 224638), (102, 211424), (136, 158568), (192, 112319), (204, 105712), (272, 79284), (408, 52856), (544, 39642), (816, 26428), (1088, 19821), (1632, 13214), (3264, 6607)]