21373668

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{9733}}^1$

素因数の和:9804

約数の個数: 36

約数和(自身を含む): 54919228

約数和(自身を除く): 33545560

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 9733, 19466, 29199, 38932, 58398, 87597, 116796, 175194, 350388, 593713, 1187426, 1781139, 2374852, 3562278, 5343417, 7124556, 10686834, 21373668]

約数ペア:

[(1, 21373668), (2, 10686834), (3, 7124556), (4, 5343417), (6, 3562278), (9, 2374852), (12, 1781139), (18, 1187426), (36, 593713), (61, 350388), (122, 175194), (183, 116796), (244, 87597), (366, 58398), (549, 38932), (732, 29199), (1098, 19466), (2196, 9733)]