21342204

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^1\times {\mathrm{563}}^1$

素因数の和:598

約数の個数: 84

約数和(自身を含む): 60412296

約数和(自身を除く): 39070092

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 563, 702, 729, 972, 1053, 1126, 1404, 1458, 1689, 2106, 2252, 2916, 3159, 3378, 4212, 5067, 6318, 6756, 7319, 9477, 10134, 12636, 14638, 15201, 18954, 20268, 21957, 29276, 30402, 37908, 43914, 45603, 60804, 65871, 87828, 91206, 131742, 136809, 182412, 197613, 263484, 273618, 395226, 410427, 547236, 592839, 790452, 820854, 1185678, 1641708, 1778517, 2371356, 3557034, 5335551, 7114068, 10671102, 21342204]

約数ペア:

[(1, 21342204), (2, 10671102), (3, 7114068), (4, 5335551), (6, 3557034), (9, 2371356), (12, 1778517), (13, 1641708), (18, 1185678), (26, 820854), (27, 790452), (36, 592839), (39, 547236), (52, 410427), (54, 395226), (78, 273618), (81, 263484), (108, 197613), (117, 182412), (156, 136809), (162, 131742), (234, 91206), (243, 87828), (324, 65871), (351, 60804), (468, 45603), (486, 43914), (563, 37908), (702, 30402), (729, 29276), (972, 21957), (1053, 20268), (1126, 18954), (1404, 15201), (1458, 14638), (1689, 12636), (2106, 10134), (2252, 9477), (2916, 7319), (3159, 6756), (3378, 6318), (4212, 5067)]