19279566

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 96

約数和(自身を含む): 48280320

約数和(自身を除く): 29000754

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 38, 43, 46, 54, 57, 69, 86, 114, 129, 138, 171, 207, 258, 342, 361, 387, 414, 437, 513, 621, 722, 774, 817, 874, 989, 1026, 1083, 1161, 1242, 1311, 1634, 1978, 2166, 2322, 2451, 2622, 2967, 3249, 3933, 4902, 5934, 6498, 7353, 7866, 8303, 8901, 9747, 11799, 14706, 15523, 16606, 17802, 18791, 19494, 22059, 23598, 24909, 26703, 31046, 37582, 44118, 46569, 49818, 53406, 56373, 74727, 93138, 112746, 139707, 149454, 169119, 224181, 279414, 338238, 357029, 419121, 448362, 507357, 714058, 838242, 1014714, 1071087, 2142174, 3213261, 6426522, 9639783, 19279566]

約数ペア:

[(1, 19279566), (2, 9639783), (3, 6426522), (6, 3213261), (9, 2142174), (18, 1071087), (19, 1014714), (23, 838242), (27, 714058), (38, 507357), (43, 448362), (46, 419121), (54, 357029), (57, 338238), (69, 279414), (86, 224181), (114, 169119), (129, 149454), (138, 139707), (171, 112746), (207, 93138), (258, 74727), (342, 56373), (361, 53406), (387, 49818), (414, 46569), (437, 44118), (513, 37582), (621, 31046), (722, 26703), (774, 24909), (817, 23598), (874, 22059), (989, 19494), (1026, 18791), (1083, 17802), (1161, 16606), (1242, 15523), (1311, 14706), (1634, 11799), (1978, 9747), (2166, 8901), (2322, 8303), (2451, 7866), (2622, 7353), (2967, 6498), (3249, 5934), (3933, 4902)]