21976968

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{70439}}^1$

素因数の和:70461

約数の個数: 32

約数和(自身を含む): 59169600

約数和(自身を除く): 37192632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 70439, 140878, 211317, 281756, 422634, 563512, 845268, 915707, 1690536, 1831414, 2747121, 3662828, 5494242, 7325656, 10988484, 21976968]

約数ペア:

[(1, 21976968), (2, 10988484), (3, 7325656), (4, 5494242), (6, 3662828), (8, 2747121), (12, 1831414), (13, 1690536), (24, 915707), (26, 845268), (39, 563512), (52, 422634), (78, 281756), (104, 211317), (156, 140878), (312, 70439)]