21310296

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{18121}}^1$

素因数の和:18144

約数の個数: 48

約数和(自身を含む): 61977240

約数和(自身を除く): 40666944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 18121, 36242, 54363, 72484, 108726, 126847, 144968, 217452, 253694, 380541, 434904, 507388, 761082, 887929, 1014776, 1522164, 1775858, 2663787, 3044328, 3551716, 5327574, 7103432, 10655148, 21310296]

約数ペア:

[(1, 21310296), (2, 10655148), (3, 7103432), (4, 5327574), (6, 3551716), (7, 3044328), (8, 2663787), (12, 1775858), (14, 1522164), (21, 1014776), (24, 887929), (28, 761082), (42, 507388), (49, 434904), (56, 380541), (84, 253694), (98, 217452), (147, 144968), (168, 126847), (196, 108726), (294, 72484), (392, 54363), (588, 36242), (1176, 18121)]