21965184

素因数分解:

$2^7\times 3^2\times {\mathrm{23}}^1\times {\mathrm{829}}^1$

素因数の和:872

約数の個数: 96

約数和(自身を含む): 66034800

約数和(自身を除く): 44069616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 128, 138, 144, 184, 192, 207, 276, 288, 368, 384, 414, 552, 576, 736, 828, 829, 1104, 1152, 1472, 1656, 1658, 2208, 2487, 2944, 3312, 3316, 4416, 4974, 6624, 6632, 7461, 8832, 9948, 13248, 13264, 14922, 19067, 19896, 26496, 26528, 29844, 38134, 39792, 53056, 57201, 59688, 76268, 79584, 106112, 114402, 119376, 152536, 159168, 171603, 228804, 238752, 305072, 318336, 343206, 457608, 477504, 610144, 686412, 915216, 955008, 1220288, 1372824, 1830432, 2440576, 2745648, 3660864, 5491296, 7321728, 10982592, 21965184]

約数ペア:

[(1, 21965184), (2, 10982592), (3, 7321728), (4, 5491296), (6, 3660864), (8, 2745648), (9, 2440576), (12, 1830432), (16, 1372824), (18, 1220288), (23, 955008), (24, 915216), (32, 686412), (36, 610144), (46, 477504), (48, 457608), (64, 343206), (69, 318336), (72, 305072), (92, 238752), (96, 228804), (128, 171603), (138, 159168), (144, 152536), (184, 119376), (192, 114402), (207, 106112), (276, 79584), (288, 76268), (368, 59688), (384, 57201), (414, 53056), (552, 39792), (576, 38134), (736, 29844), (828, 26528), (829, 26496), (1104, 19896), (1152, 19067), (1472, 14922), (1656, 13264), (1658, 13248), (2208, 9948), (2487, 8832), (2944, 7461), (3312, 6632), (3316, 6624), (4416, 4974)]