21636432

素因数分解:

$2^4\times 3^2\times {\mathrm{97}}^1\times {\mathrm{1549}}^1$

素因数の和:1660

約数の個数: 60

約数和(自身を含む): 61215700

約数和(自身を除く): 39579268

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 97, 144, 194, 291, 388, 582, 776, 873, 1164, 1549, 1552, 1746, 2328, 3098, 3492, 4647, 4656, 6196, 6984, 9294, 12392, 13941, 13968, 18588, 24784, 27882, 37176, 55764, 74352, 111528, 150253, 223056, 300506, 450759, 601012, 901518, 1202024, 1352277, 1803036, 2404048, 2704554, 3606072, 5409108, 7212144, 10818216, 21636432]

約数ペア:

[(1, 21636432), (2, 10818216), (3, 7212144), (4, 5409108), (6, 3606072), (8, 2704554), (9, 2404048), (12, 1803036), (16, 1352277), (18, 1202024), (24, 901518), (36, 601012), (48, 450759), (72, 300506), (97, 223056), (144, 150253), (194, 111528), (291, 74352), (388, 55764), (582, 37176), (776, 27882), (873, 24784), (1164, 18588), (1549, 13968), (1552, 13941), (1746, 12392), (2328, 9294), (3098, 6984), (3492, 6196), (4647, 4656)]