19984128

素因数分解:

$2^8\times 3^1\times {\mathrm{26021}}^1$

素因数の和:26040

約数の個数: 36

約数和(自身を含む): 53188968

約数和(自身を除く): 33204840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 26021, 52042, 78063, 104084, 156126, 208168, 312252, 416336, 624504, 832672, 1249008, 1665344, 2498016, 3330688, 4996032, 6661376, 9992064, 19984128]

約数ペア:

[(1, 19984128), (2, 9992064), (3, 6661376), (4, 4996032), (6, 3330688), (8, 2498016), (12, 1665344), (16, 1249008), (24, 832672), (32, 624504), (48, 416336), (64, 312252), (96, 208168), (128, 156126), (192, 104084), (256, 78063), (384, 52042), (768, 26021)]