19307557998

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{1409}}^1\times {\mathrm{26251}}^1$

素因数の和:27697

約数の個数: 48

約数和(自身を含む): 43307924400

約数和(自身を除く): 24000366402

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 1409, 2818, 4227, 8454, 12681, 25362, 26251, 40861, 52502, 78753, 81722, 122583, 157506, 236259, 245166, 367749, 472518, 735498, 761279, 1522558, 2283837, 4567674, 6851511, 13703022, 36987659, 73975318, 110962977, 221925954, 332888931, 665777862, 1072642111, 2145284222, 3217926333, 6435852666, 9653778999, 19307557998]

約数ペア:

[(1, 19307557998), (2, 9653778999), (3, 6435852666), (6, 3217926333), (9, 2145284222), (18, 1072642111), (29, 665777862), (58, 332888931), (87, 221925954), (174, 110962977), (261, 73975318), (522, 36987659), (1409, 13703022), (2818, 6851511), (4227, 4567674), (8454, 2283837), (12681, 1522558), (25362, 761279), (26251, 735498), (40861, 472518), (52502, 367749), (78753, 245166), (81722, 236259), (122583, 157506)]