19190528

素因数分解:

$2^8\times 7^1\times {\mathrm{10709}}^1$

素因数の和:10732

約数の個数: 36

約数和(自身を含む): 43782480

約数和(自身を除く): 24591952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 10709, 21418, 42836, 74963, 85672, 149926, 171344, 299852, 342688, 599704, 685376, 1199408, 1370752, 2398816, 2741504, 4797632, 9595264, 19190528]

約数ペア:

[(1, 19190528), (2, 9595264), (4, 4797632), (7, 2741504), (8, 2398816), (14, 1370752), (16, 1199408), (28, 685376), (32, 599704), (56, 342688), (64, 299852), (112, 171344), (128, 149926), (224, 85672), (256, 74963), (448, 42836), (896, 21418), (1792, 10709)]