21359496

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1511}}^1$

素因数の和:1570

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 36701304

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 372, 456, 589, 744, 1178, 1511, 1767, 2356, 3022, 3534, 4533, 4712, 6044, 7068, 9066, 12088, 14136, 18132, 28709, 36264, 46841, 57418, 86127, 93682, 114836, 140523, 172254, 187364, 229672, 281046, 344508, 374728, 562092, 689016, 889979, 1124184, 1779958, 2669937, 3559916, 5339874, 7119832, 10679748, 21359496]

約数ペア:

[(1, 21359496), (2, 10679748), (3, 7119832), (4, 5339874), (6, 3559916), (8, 2669937), (12, 1779958), (19, 1124184), (24, 889979), (31, 689016), (38, 562092), (57, 374728), (62, 344508), (76, 281046), (93, 229672), (114, 187364), (124, 172254), (152, 140523), (186, 114836), (228, 93682), (248, 86127), (372, 57418), (456, 46841), (589, 36264), (744, 28709), (1178, 18132), (1511, 14136), (1767, 12088), (2356, 9066), (3022, 7068), (3534, 6044), (4533, 4712)]