19869516

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:476

約数の個数: 96

約数和(自身を含む): 56716800

約数和(自身を除く): 36847284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 27, 36, 38, 46, 54, 57, 69, 76, 92, 108, 114, 138, 171, 207, 228, 276, 342, 414, 421, 437, 513, 621, 684, 828, 842, 874, 1026, 1242, 1263, 1311, 1684, 1748, 2052, 2484, 2526, 2622, 3789, 3933, 5052, 5244, 7578, 7866, 7999, 9683, 11367, 11799, 15156, 15732, 15998, 19366, 22734, 23598, 23997, 29049, 31996, 38732, 45468, 47196, 47994, 58098, 71991, 87147, 95988, 116196, 143982, 174294, 183977, 215973, 261441, 287964, 348588, 367954, 431946, 522882, 551931, 735908, 863892, 1045764, 1103862, 1655793, 2207724, 3311586, 4967379, 6623172, 9934758, 19869516]

約数ペア:

[(1, 19869516), (2, 9934758), (3, 6623172), (4, 4967379), (6, 3311586), (9, 2207724), (12, 1655793), (18, 1103862), (19, 1045764), (23, 863892), (27, 735908), (36, 551931), (38, 522882), (46, 431946), (54, 367954), (57, 348588), (69, 287964), (76, 261441), (92, 215973), (108, 183977), (114, 174294), (138, 143982), (171, 116196), (207, 95988), (228, 87147), (276, 71991), (342, 58098), (414, 47994), (421, 47196), (437, 45468), (513, 38732), (621, 31996), (684, 29049), (828, 23997), (842, 23598), (874, 22734), (1026, 19366), (1242, 15998), (1263, 15732), (1311, 15156), (1684, 11799), (1748, 11367), (2052, 9683), (2484, 7999), (2526, 7866), (2622, 7578), (3789, 5244), (3933, 5052)]