21182988

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{26347}}^1$

素因数の和:26421

約数の個数: 24

約数和(自身を含む): 50166592

約数和(自身を除く): 28983604

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 26347, 52694, 79041, 105388, 158082, 316164, 1765249, 3530498, 5295747, 7060996, 10591494, 21182988]

約数ペア:

[(1, 21182988), (2, 10591494), (3, 7060996), (4, 5295747), (6, 3530498), (12, 1765249), (67, 316164), (134, 158082), (201, 105388), (268, 79041), (402, 52694), (804, 26347)]