19820496

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 54679040

約数和(自身を除く): 34858544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 103, 114, 152, 206, 211, 228, 304, 309, 412, 422, 456, 618, 633, 824, 844, 912, 1236, 1266, 1648, 1688, 1957, 2472, 2532, 3376, 3914, 4009, 4944, 5064, 5871, 7828, 8018, 10128, 11742, 12027, 15656, 16036, 21733, 23484, 24054, 31312, 32072, 43466, 46968, 48108, 64144, 65199, 86932, 93936, 96216, 130398, 173864, 192432, 260796, 347728, 412927, 521592, 825854, 1043184, 1238781, 1651708, 2477562, 3303416, 4955124, 6606832, 9910248, 19820496]

約数ペア:

[(1, 19820496), (2, 9910248), (3, 6606832), (4, 4955124), (6, 3303416), (8, 2477562), (12, 1651708), (16, 1238781), (19, 1043184), (24, 825854), (38, 521592), (48, 412927), (57, 347728), (76, 260796), (103, 192432), (114, 173864), (152, 130398), (206, 96216), (211, 93936), (228, 86932), (304, 65199), (309, 64144), (412, 48108), (422, 46968), (456, 43466), (618, 32072), (633, 31312), (824, 24054), (844, 23484), (912, 21733), (1236, 16036), (1266, 15656), (1648, 12027), (1688, 11742), (1957, 10128), (2472, 8018), (2532, 7828), (3376, 5871), (3914, 5064), (4009, 4944)]