21373944

素因数分解:

$2^3\times 3^1\times {\mathrm{229}}^1\times {\mathrm{3889}}^1$

素因数の和:4127

約数の個数: 32

約数和(自身を含む): 53682000

約数和(自身を除く): 32308056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 229, 458, 687, 916, 1374, 1832, 2748, 3889, 5496, 7778, 11667, 15556, 23334, 31112, 46668, 93336, 890581, 1781162, 2671743, 3562324, 5343486, 7124648, 10686972, 21373944]

約数ペア:

[(1, 21373944), (2, 10686972), (3, 7124648), (4, 5343486), (6, 3562324), (8, 2671743), (12, 1781162), (24, 890581), (229, 93336), (458, 46668), (687, 31112), (916, 23334), (1374, 15556), (1832, 11667), (2748, 7778), (3889, 5496)]