21976536

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 56793600

約数和(自身を除く): 34817064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 79, 134, 158, 173, 201, 237, 268, 316, 346, 402, 474, 519, 536, 632, 692, 804, 948, 1038, 1384, 1608, 1896, 2076, 4152, 5293, 10586, 11591, 13667, 15879, 21172, 23182, 27334, 31758, 34773, 41001, 42344, 46364, 54668, 63516, 69546, 82002, 92728, 109336, 127032, 139092, 164004, 278184, 328008, 915689, 1831378, 2747067, 3662756, 5494134, 7325512, 10988268, 21976536]

約数ペア:

[(1, 21976536), (2, 10988268), (3, 7325512), (4, 5494134), (6, 3662756), (8, 2747067), (12, 1831378), (24, 915689), (67, 328008), (79, 278184), (134, 164004), (158, 139092), (173, 127032), (201, 109336), (237, 92728), (268, 82002), (316, 69546), (346, 63516), (402, 54668), (474, 46364), (519, 42344), (536, 41001), (632, 34773), (692, 31758), (804, 27334), (948, 23182), (1038, 21172), (1384, 15879), (1608, 13667), (1896, 11591), (2076, 10586), (4152, 5293)]