21340008

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{7229}}^1$

素因数の和:7282

約数の個数: 48

約数和(自身を含む): 59213700

約数和(自身を除く): 37873692

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 738, 984, 1476, 2952, 7229, 14458, 21687, 28916, 43374, 57832, 65061, 86748, 130122, 173496, 260244, 296389, 520488, 592778, 889167, 1185556, 1778334, 2371112, 2667501, 3556668, 5335002, 7113336, 10670004, 21340008]

約数ペア:

[(1, 21340008), (2, 10670004), (3, 7113336), (4, 5335002), (6, 3556668), (8, 2667501), (9, 2371112), (12, 1778334), (18, 1185556), (24, 889167), (36, 592778), (41, 520488), (72, 296389), (82, 260244), (123, 173496), (164, 130122), (246, 86748), (328, 65061), (369, 57832), (492, 43374), (738, 28916), (984, 21687), (1476, 14458), (2952, 7229)]