19638752

素因数分解:

$2^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1201}}^1$

素因数の和:1291

約数の個数: 48

約数和(自身を含む): 44829792

約数和(自身を除く): 25191040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 73, 112, 146, 224, 292, 511, 584, 1022, 1168, 1201, 2044, 2336, 2402, 4088, 4804, 8176, 8407, 9608, 16352, 16814, 19216, 33628, 38432, 67256, 87673, 134512, 175346, 269024, 350692, 613711, 701384, 1227422, 1402768, 2454844, 2805536, 4909688, 9819376, 19638752]

約数ペア:

[(1, 19638752), (2, 9819376), (4, 4909688), (7, 2805536), (8, 2454844), (14, 1402768), (16, 1227422), (28, 701384), (32, 613711), (56, 350692), (73, 269024), (112, 175346), (146, 134512), (224, 87673), (292, 67256), (511, 38432), (584, 33628), (1022, 19216), (1168, 16814), (1201, 16352), (2044, 9608), (2336, 8407), (2402, 8176), (4088, 4804)]