21023796

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 50570240

約数和(自身を除く): 29546444

約数列:

[1, 2, 3, 4, 6, 12, 67, 79, 134, 158, 201, 237, 268, 316, 331, 402, 474, 662, 804, 948, 993, 1324, 1986, 3972, 5293, 10586, 15879, 21172, 22177, 26149, 31758, 44354, 52298, 63516, 66531, 78447, 88708, 104596, 133062, 156894, 266124, 313788, 1751983, 3503966, 5255949, 7007932, 10511898, 21023796]

約数ペア:

[(1, 21023796), (2, 10511898), (3, 7007932), (4, 5255949), (6, 3503966), (12, 1751983), (67, 313788), (79, 266124), (134, 156894), (158, 133062), (201, 104596), (237, 88708), (268, 78447), (316, 66531), (331, 63516), (402, 52298), (474, 44354), (662, 31758), (804, 26149), (948, 22177), (993, 21172), (1324, 15879), (1986, 10586), (3972, 5293)]