21418792272

素因数分解:

$2^4\times 3^2\times {\mathrm{823}}^1\times {\mathrm{180731}}^1$

素因数の和:181568

約数の個数: 60

約数和(自身を含む): 60016036704

約数和(自身を除く): 38597244432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 823, 1646, 2469, 3292, 4938, 6584, 7407, 9876, 13168, 14814, 19752, 29628, 39504, 59256, 118512, 180731, 361462, 542193, 722924, 1084386, 1445848, 1626579, 2168772, 2891696, 3253158, 4337544, 6506316, 8675088, 13012632, 26025264, 148741613, 297483226, 446224839, 594966452, 892449678, 1189932904, 1338674517, 1784899356, 2379865808, 2677349034, 3569798712, 5354698068, 7139597424, 10709396136, 21418792272]

約数ペア:

[(1, 21418792272), (2, 10709396136), (3, 7139597424), (4, 5354698068), (6, 3569798712), (8, 2677349034), (9, 2379865808), (12, 1784899356), (16, 1338674517), (18, 1189932904), (24, 892449678), (36, 594966452), (48, 446224839), (72, 297483226), (144, 148741613), (823, 26025264), (1646, 13012632), (2469, 8675088), (3292, 6506316), (4938, 4337544), (6584, 3253158), (7407, 2891696), (9876, 2168772), (13168, 1626579), (14814, 1445848), (19752, 1084386), (29628, 722924), (39504, 542193), (59256, 361462), (118512, 180731)]