21098064

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{33811}}^1$

素因数の和:33835

約数の個数: 40

約数和(自身を含む): 58697632

約数和(自身を除く): 37599568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 33811, 67622, 101433, 135244, 202866, 270488, 405732, 439543, 540976, 811464, 879086, 1318629, 1622928, 1758172, 2637258, 3516344, 5274516, 7032688, 10549032, 21098064]

約数ペア:

[(1, 21098064), (2, 10549032), (3, 7032688), (4, 5274516), (6, 3516344), (8, 2637258), (12, 1758172), (13, 1622928), (16, 1318629), (24, 879086), (26, 811464), (39, 540976), (48, 439543), (52, 405732), (78, 270488), (104, 202866), (156, 135244), (208, 101433), (312, 67622), (624, 33811)]