19807232

素因数分解:

$2^{10}\times {\mathrm{23}}^1\times {\mathrm{29}}^2$

素因数の和:101

約数の個数: 66

約数和(自身を含む): 42790488

約数和(自身を除く): 22983256

約数列:

[1, 2, 4, 8, 16, 23, 29, 32, 46, 58, 64, 92, 116, 128, 184, 232, 256, 368, 464, 512, 667, 736, 841, 928, 1024, 1334, 1472, 1682, 1856, 2668, 2944, 3364, 3712, 5336, 5888, 6728, 7424, 10672, 11776, 13456, 14848, 19343, 21344, 23552, 26912, 29696, 38686, 42688, 53824, 77372, 85376, 107648, 154744, 170752, 215296, 309488, 341504, 430592, 618976, 683008, 861184, 1237952, 2475904, 4951808, 9903616, 19807232]

約数ペア:

[(1, 19807232), (2, 9903616), (4, 4951808), (8, 2475904), (16, 1237952), (23, 861184), (29, 683008), (32, 618976), (46, 430592), (58, 341504), (64, 309488), (92, 215296), (116, 170752), (128, 154744), (184, 107648), (232, 85376), (256, 77372), (368, 53824), (464, 42688), (512, 38686), (667, 29696), (736, 26912), (841, 23552), (928, 21344), (1024, 19343), (1334, 14848), (1472, 13456), (1682, 11776), (1856, 10672), (2668, 7424), (2944, 6728), (3364, 5888), (3712, 5336)]