21202236

素因数分解:

$2^2\times 3^6\times {\mathrm{11}}^1\times {\mathrm{661}}^1$

素因数の和:694

約数の個数: 84

約数和(自身を含む): 60779544

約数和(自身を除く): 39577308

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 243, 297, 324, 396, 486, 594, 661, 729, 891, 972, 1188, 1322, 1458, 1782, 1983, 2644, 2673, 2916, 3564, 3966, 5346, 5949, 7271, 7932, 8019, 10692, 11898, 14542, 16038, 17847, 21813, 23796, 29084, 32076, 35694, 43626, 53541, 65439, 71388, 87252, 107082, 130878, 160623, 196317, 214164, 261756, 321246, 392634, 481869, 588951, 642492, 785268, 963738, 1177902, 1766853, 1927476, 2355804, 3533706, 5300559, 7067412, 10601118, 21202236]

約数ペア:

[(1, 21202236), (2, 10601118), (3, 7067412), (4, 5300559), (6, 3533706), (9, 2355804), (11, 1927476), (12, 1766853), (18, 1177902), (22, 963738), (27, 785268), (33, 642492), (36, 588951), (44, 481869), (54, 392634), (66, 321246), (81, 261756), (99, 214164), (108, 196317), (132, 160623), (162, 130878), (198, 107082), (243, 87252), (297, 71388), (324, 65439), (396, 53541), (486, 43626), (594, 35694), (661, 32076), (729, 29084), (891, 23796), (972, 21813), (1188, 17847), (1322, 16038), (1458, 14542), (1782, 11898), (1983, 10692), (2644, 8019), (2673, 7932), (2916, 7271), (3564, 5949), (3966, 5346)]