19322829

素因数分解:

$3^2\times {\mathrm{17}}^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:99

約数の個数: 48

約数和(自身を含む): 32572800

約数和(自身を除く): 13249971

約数列:

[1, 3, 9, 17, 19, 23, 51, 57, 69, 153, 171, 207, 289, 323, 391, 437, 867, 969, 1173, 1311, 2601, 2907, 3519, 3933, 4913, 5491, 6647, 7429, 14739, 16473, 19941, 22287, 44217, 49419, 59823, 66861, 93347, 112999, 126293, 280041, 338997, 378879, 840123, 1016991, 1136637, 2146981, 6440943, 19322829]

約数ペア:

[(1, 19322829), (3, 6440943), (9, 2146981), (17, 1136637), (19, 1016991), (23, 840123), (51, 378879), (57, 338997), (69, 280041), (153, 126293), (171, 112999), (207, 93347), (289, 66861), (323, 59823), (391, 49419), (437, 44217), (867, 22287), (969, 19941), (1173, 16473), (1311, 14739), (2601, 7429), (2907, 6647), (3519, 5491), (3933, 4913)]