19680288

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:450

約数の個数: 96

約数和(自身を含む): 56609280

約数和(自身を除く): 36928992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 32, 34, 48, 51, 62, 68, 93, 96, 102, 124, 136, 186, 204, 248, 272, 372, 389, 408, 496, 527, 544, 744, 778, 816, 992, 1054, 1167, 1488, 1556, 1581, 1632, 2108, 2334, 2976, 3112, 3162, 4216, 4668, 6224, 6324, 6613, 8432, 9336, 12059, 12448, 12648, 13226, 16864, 18672, 19839, 24118, 25296, 26452, 36177, 37344, 39678, 48236, 50592, 52904, 72354, 79356, 96472, 105808, 144708, 158712, 192944, 205003, 211616, 289416, 317424, 385888, 410006, 578832, 615009, 634848, 820012, 1157664, 1230018, 1640024, 2460036, 3280048, 4920072, 6560096, 9840144, 19680288]

約数ペア:

[(1, 19680288), (2, 9840144), (3, 6560096), (4, 4920072), (6, 3280048), (8, 2460036), (12, 1640024), (16, 1230018), (17, 1157664), (24, 820012), (31, 634848), (32, 615009), (34, 578832), (48, 410006), (51, 385888), (62, 317424), (68, 289416), (93, 211616), (96, 205003), (102, 192944), (124, 158712), (136, 144708), (186, 105808), (204, 96472), (248, 79356), (272, 72354), (372, 52904), (389, 50592), (408, 48236), (496, 39678), (527, 37344), (544, 36177), (744, 26452), (778, 25296), (816, 24118), (992, 19839), (1054, 18672), (1167, 16864), (1488, 13226), (1556, 12648), (1581, 12448), (1632, 12059), (2108, 9336), (2334, 8432), (2976, 6613), (3112, 6324), (3162, 6224), (4216, 4668)]