21912048

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{8951}}^1$

素因数の和:8982

約数の個数: 60

約数和(自身を含む): 64937808

約数和(自身を除く): 43025760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 8951, 17902, 26853, 35804, 53706, 71608, 80559, 107412, 143216, 152167, 161118, 214824, 304334, 322236, 429648, 456501, 608668, 644472, 913002, 1217336, 1288944, 1369503, 1826004, 2434672, 2739006, 3652008, 5478012, 7304016, 10956024, 21912048]

約数ペア:

[(1, 21912048), (2, 10956024), (3, 7304016), (4, 5478012), (6, 3652008), (8, 2739006), (9, 2434672), (12, 1826004), (16, 1369503), (17, 1288944), (18, 1217336), (24, 913002), (34, 644472), (36, 608668), (48, 456501), (51, 429648), (68, 322236), (72, 304334), (102, 214824), (136, 161118), (144, 152167), (153, 143216), (204, 107412), (272, 80559), (306, 71608), (408, 53706), (612, 35804), (816, 26853), (1224, 17902), (2448, 8951)]