19682936

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1423}}^1$

素因数の和:1468

約数の個数: 64

約数和(自身を含む): 47846400

約数和(自身を除く): 28163464

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1423, 1729, 1976, 2846, 3458, 5692, 6916, 9961, 11384, 13832, 18499, 19922, 27037, 36998, 39844, 54074, 73996, 79688, 108148, 129493, 147992, 189259, 216296, 258986, 351481, 378518, 517972, 702962, 757036, 1035944, 1405924, 1514072, 2460367, 2811848, 4920734, 9841468, 19682936]

約数ペア:

[(1, 19682936), (2, 9841468), (4, 4920734), (7, 2811848), (8, 2460367), (13, 1514072), (14, 1405924), (19, 1035944), (26, 757036), (28, 702962), (38, 517972), (52, 378518), (56, 351481), (76, 258986), (91, 216296), (104, 189259), (133, 147992), (152, 129493), (182, 108148), (247, 79688), (266, 73996), (364, 54074), (494, 39844), (532, 36998), (728, 27037), (988, 19922), (1064, 18499), (1423, 13832), (1729, 11384), (1976, 9961), (2846, 6916), (3458, 5692)]