21470148

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{85199}}^1$

素因数の和:85216

約数の個数: 36

約数和(自身を含む): 62025600

約数和(自身を除く): 40555452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 85199, 170398, 255597, 340796, 511194, 596393, 766791, 1022388, 1192786, 1533582, 1789179, 2385572, 3067164, 3578358, 5367537, 7156716, 10735074, 21470148]

約数ペア:

[(1, 21470148), (2, 10735074), (3, 7156716), (4, 5367537), (6, 3578358), (7, 3067164), (9, 2385572), (12, 1789179), (14, 1533582), (18, 1192786), (21, 1022388), (28, 766791), (36, 596393), (42, 511194), (63, 340796), (84, 255597), (126, 170398), (252, 85199)]