21366936

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{3191}}^1$

素因数の和:3237

約数の個数: 64

約数和(自身を含む): 61286400

約数和(自身を除く): 39919464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 1116, 1674, 2232, 3191, 3348, 6382, 6696, 9573, 12764, 19146, 25528, 28719, 38292, 57438, 76584, 86157, 98921, 114876, 172314, 197842, 229752, 296763, 344628, 395684, 593526, 689256, 791368, 890289, 1187052, 1780578, 2374104, 2670867, 3561156, 5341734, 7122312, 10683468, 21366936]

約数ペア:

[(1, 21366936), (2, 10683468), (3, 7122312), (4, 5341734), (6, 3561156), (8, 2670867), (9, 2374104), (12, 1780578), (18, 1187052), (24, 890289), (27, 791368), (31, 689256), (36, 593526), (54, 395684), (62, 344628), (72, 296763), (93, 229752), (108, 197842), (124, 172314), (186, 114876), (216, 98921), (248, 86157), (279, 76584), (372, 57438), (558, 38292), (744, 28719), (837, 25528), (1116, 19146), (1674, 12764), (2232, 9573), (3191, 6696), (3348, 6382)]