19544868

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:374

約数の個数: 96

約数和(自身を含む): 58705920

約数和(自身を除く): 39161052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 103, 108, 126, 189, 206, 251, 252, 309, 378, 412, 502, 618, 721, 753, 756, 927, 1004, 1236, 1442, 1506, 1757, 1854, 2163, 2259, 2781, 2884, 3012, 3514, 3708, 4326, 4518, 5271, 5562, 6489, 6777, 7028, 8652, 9036, 10542, 11124, 12978, 13554, 15813, 19467, 21084, 25853, 25956, 27108, 31626, 38934, 47439, 51706, 63252, 77559, 77868, 94878, 103412, 155118, 180971, 189756, 232677, 310236, 361942, 465354, 542913, 698031, 723884, 930708, 1085826, 1396062, 1628739, 2171652, 2792124, 3257478, 4886217, 6514956, 9772434, 19544868]

約数ペア:

[(1, 19544868), (2, 9772434), (3, 6514956), (4, 4886217), (6, 3257478), (7, 2792124), (9, 2171652), (12, 1628739), (14, 1396062), (18, 1085826), (21, 930708), (27, 723884), (28, 698031), (36, 542913), (42, 465354), (54, 361942), (63, 310236), (84, 232677), (103, 189756), (108, 180971), (126, 155118), (189, 103412), (206, 94878), (251, 77868), (252, 77559), (309, 63252), (378, 51706), (412, 47439), (502, 38934), (618, 31626), (721, 27108), (753, 25956), (756, 25853), (927, 21084), (1004, 19467), (1236, 15813), (1442, 13554), (1506, 12978), (1757, 11124), (1854, 10542), (2163, 9036), (2259, 8652), (2781, 7028), (2884, 6777), (3012, 6489), (3514, 5562), (3708, 5271), (4326, 4518)]