19629312

素因数分解:

$2^8\times 3^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:499

約数の個数: 72

約数和(自身を含む): 53225760

約数和(自身を除く): 33596448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 128, 183, 192, 244, 256, 366, 384, 419, 488, 732, 768, 838, 976, 1257, 1464, 1676, 1952, 2514, 2928, 3352, 3904, 5028, 5856, 6704, 7808, 10056, 11712, 13408, 15616, 20112, 23424, 25559, 26816, 40224, 46848, 51118, 53632, 76677, 80448, 102236, 107264, 153354, 160896, 204472, 306708, 321792, 408944, 613416, 817888, 1226832, 1635776, 2453664, 3271552, 4907328, 6543104, 9814656, 19629312]

約数ペア:

[(1, 19629312), (2, 9814656), (3, 6543104), (4, 4907328), (6, 3271552), (8, 2453664), (12, 1635776), (16, 1226832), (24, 817888), (32, 613416), (48, 408944), (61, 321792), (64, 306708), (96, 204472), (122, 160896), (128, 153354), (183, 107264), (192, 102236), (244, 80448), (256, 76677), (366, 53632), (384, 51118), (419, 46848), (488, 40224), (732, 26816), (768, 25559), (838, 23424), (976, 20112), (1257, 15616), (1464, 13408), (1676, 11712), (1952, 10056), (2514, 7808), (2928, 6704), (3352, 5856), (3904, 5028)]