15954224

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:418

約数の個数: 80

約数和(自身を含む): 38330880

約数和(自身を除く): 22376656

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 367, 418, 494, 572, 734, 836, 988, 1144, 1468, 1672, 1976, 2288, 2717, 2936, 3344, 3952, 4037, 4771, 5434, 5872, 6973, 8074, 9542, 10868, 13946, 16148, 19084, 21736, 27892, 32296, 38168, 43472, 52481, 55784, 64592, 76336, 76703, 90649, 104962, 111568, 153406, 181298, 209924, 306812, 362596, 419848, 613624, 725192, 839696, 997139, 1227248, 1450384, 1994278, 3988556, 7977112, 15954224]

約数ペア:

[(1, 15954224), (2, 7977112), (4, 3988556), (8, 1994278), (11, 1450384), (13, 1227248), (16, 997139), (19, 839696), (22, 725192), (26, 613624), (38, 419848), (44, 362596), (52, 306812), (76, 209924), (88, 181298), (104, 153406), (143, 111568), (152, 104962), (176, 90649), (208, 76703), (209, 76336), (247, 64592), (286, 55784), (304, 52481), (367, 43472), (418, 38168), (494, 32296), (572, 27892), (734, 21736), (836, 19084), (988, 16148), (1144, 13946), (1468, 10868), (1672, 9542), (1976, 8074), (2288, 6973), (2717, 5872), (2936, 5434), (3344, 4771), (3952, 4037)]