19864272

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{947}}^1$

素因数の和:1000

約数の個数: 80

約数和(自身を含む): 56424960

約数和(自身を除く): 36560688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 38, 46, 48, 57, 69, 76, 92, 114, 138, 152, 184, 228, 276, 304, 368, 437, 456, 552, 874, 912, 947, 1104, 1311, 1748, 1894, 2622, 2841, 3496, 3788, 5244, 5682, 6992, 7576, 10488, 11364, 15152, 17993, 20976, 21781, 22728, 35986, 43562, 45456, 53979, 65343, 71972, 87124, 107958, 130686, 143944, 174248, 215916, 261372, 287888, 348496, 413839, 431832, 522744, 827678, 863664, 1045488, 1241517, 1655356, 2483034, 3310712, 4966068, 6621424, 9932136, 19864272]

約数ペア:

[(1, 19864272), (2, 9932136), (3, 6621424), (4, 4966068), (6, 3310712), (8, 2483034), (12, 1655356), (16, 1241517), (19, 1045488), (23, 863664), (24, 827678), (38, 522744), (46, 431832), (48, 413839), (57, 348496), (69, 287888), (76, 261372), (92, 215916), (114, 174248), (138, 143944), (152, 130686), (184, 107958), (228, 87124), (276, 71972), (304, 65343), (368, 53979), (437, 45456), (456, 43562), (552, 35986), (874, 22728), (912, 21781), (947, 20976), (1104, 17993), (1311, 15152), (1748, 11364), (1894, 10488), (2622, 7576), (2841, 6992), (3496, 5682), (3788, 5244)]