19293311408

素因数分解:

$2^4\times 7^1\times {\mathrm{977}}^1\times {\mathrm{176317}}^1$

素因数の和:177309

約数の個数: 40

約数和(自身を含む): 42764872992

約数和(自身を除く): 23471561584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 977, 1954, 3908, 6839, 7816, 13678, 15632, 27356, 54712, 109424, 176317, 352634, 705268, 1234219, 1410536, 2468438, 2821072, 4936876, 9873752, 19747504, 172261709, 344523418, 689046836, 1205831963, 1378093672, 2411663926, 2756187344, 4823327852, 9646655704, 19293311408]

約数ペア:

[(1, 19293311408), (2, 9646655704), (4, 4823327852), (7, 2756187344), (8, 2411663926), (14, 1378093672), (16, 1205831963), (28, 689046836), (56, 344523418), (112, 172261709), (977, 19747504), (1954, 9873752), (3908, 4936876), (6839, 2821072), (7816, 2468438), (13678, 1410536), (15632, 1234219), (27356, 705268), (54712, 352634), (109424, 176317)]