21914064

素因数分解:

$2^4\times 3^4\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:514

約数の個数: 100

約数和(自身を含む): 65282404

約数和(自身を除く): 43368340

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 81, 108, 111, 144, 148, 162, 216, 222, 296, 324, 333, 432, 444, 457, 592, 648, 666, 888, 914, 999, 1296, 1332, 1371, 1776, 1828, 1998, 2664, 2742, 2997, 3656, 3996, 4113, 5328, 5484, 5994, 7312, 7992, 8226, 10968, 11988, 12339, 15984, 16452, 16909, 21936, 23976, 24678, 32904, 33818, 37017, 47952, 49356, 50727, 65808, 67636, 74034, 98712, 101454, 135272, 148068, 152181, 197424, 202908, 270544, 296136, 304362, 405816, 456543, 592272, 608724, 811632, 913086, 1217448, 1369629, 1826172, 2434896, 2739258, 3652344, 5478516, 7304688, 10957032, 21914064]

約数ペア:

[(1, 21914064), (2, 10957032), (3, 7304688), (4, 5478516), (6, 3652344), (8, 2739258), (9, 2434896), (12, 1826172), (16, 1369629), (18, 1217448), (24, 913086), (27, 811632), (36, 608724), (37, 592272), (48, 456543), (54, 405816), (72, 304362), (74, 296136), (81, 270544), (108, 202908), (111, 197424), (144, 152181), (148, 148068), (162, 135272), (216, 101454), (222, 98712), (296, 74034), (324, 67636), (333, 65808), (432, 50727), (444, 49356), (457, 47952), (592, 37017), (648, 33818), (666, 32904), (888, 24678), (914, 23976), (999, 21936), (1296, 16909), (1332, 16452), (1371, 15984), (1776, 12339), (1828, 11988), (1998, 10968), (2664, 8226), (2742, 7992), (2997, 7312), (3656, 5994), (3996, 5484), (4113, 5328)]