19366144

素因数分解:

$2^8\times 7^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 45033408

約数和(自身を除く): 25667264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 101, 107, 112, 128, 202, 214, 224, 256, 404, 428, 448, 707, 749, 808, 856, 896, 1414, 1498, 1616, 1712, 1792, 2828, 2996, 3232, 3424, 5656, 5992, 6464, 6848, 10807, 11312, 11984, 12928, 13696, 21614, 22624, 23968, 25856, 27392, 43228, 45248, 47936, 75649, 86456, 90496, 95872, 151298, 172912, 180992, 191744, 302596, 345824, 605192, 691648, 1210384, 1383296, 2420768, 2766592, 4841536, 9683072, 19366144]

約数ペア:

[(1, 19366144), (2, 9683072), (4, 4841536), (7, 2766592), (8, 2420768), (14, 1383296), (16, 1210384), (28, 691648), (32, 605192), (56, 345824), (64, 302596), (101, 191744), (107, 180992), (112, 172912), (128, 151298), (202, 95872), (214, 90496), (224, 86456), (256, 75649), (404, 47936), (428, 45248), (448, 43228), (707, 27392), (749, 25856), (808, 23968), (856, 22624), (896, 21614), (1414, 13696), (1498, 12928), (1616, 11984), (1712, 11312), (1792, 10807), (2828, 6848), (2996, 6464), (3232, 5992), (3424, 5656)]