19221984

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{2153}}^1$

素因数の和:2200

約数の個数: 72

約数和(自身を含む): 56452032

約数和(自身を除く): 37230048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2153, 2232, 2976, 4306, 4464, 6459, 8612, 8928, 12918, 17224, 19377, 25836, 34448, 38754, 51672, 66743, 68896, 77508, 103344, 133486, 155016, 200229, 206688, 266972, 310032, 400458, 533944, 600687, 620064, 800916, 1067888, 1201374, 1601832, 2135776, 2402748, 3203664, 4805496, 6407328, 9610992, 19221984]

約数ペア:

[(1, 19221984), (2, 9610992), (3, 6407328), (4, 4805496), (6, 3203664), (8, 2402748), (9, 2135776), (12, 1601832), (16, 1201374), (18, 1067888), (24, 800916), (31, 620064), (32, 600687), (36, 533944), (48, 400458), (62, 310032), (72, 266972), (93, 206688), (96, 200229), (124, 155016), (144, 133486), (186, 103344), (248, 77508), (279, 68896), (288, 66743), (372, 51672), (496, 38754), (558, 34448), (744, 25836), (992, 19377), (1116, 17224), (1488, 12918), (2153, 8928), (2232, 8612), (2976, 6459), (4306, 4464)]