21515677736

素因数分解:

$2^3\times 7^2\times {\mathrm{59}}^1\times {\mathrm{930287}}^1$

素因数の和:930366

約数の個数: 48

約数和(自身を含む): 47723774400

約数和(自身を除く): 26208096664

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 59, 98, 118, 196, 236, 392, 413, 472, 826, 1652, 2891, 3304, 5782, 11564, 23128, 930287, 1860574, 3721148, 6512009, 7442296, 13024018, 26048036, 45584063, 52096072, 54886933, 91168126, 109773866, 182336252, 219547732, 364672504, 384208531, 439095464, 768417062, 1536834124, 2689459717, 3073668248, 5378919434, 10757838868, 21515677736]

約数ペア:

[(1, 21515677736), (2, 10757838868), (4, 5378919434), (7, 3073668248), (8, 2689459717), (14, 1536834124), (28, 768417062), (49, 439095464), (56, 384208531), (59, 364672504), (98, 219547732), (118, 182336252), (196, 109773866), (236, 91168126), (392, 54886933), (413, 52096072), (472, 45584063), (826, 26048036), (1652, 13024018), (2891, 7442296), (3304, 6512009), (5782, 3721148), (11564, 1860574), (23128, 930287)]