19910394

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{52673}}^1$

素因数の和:52691

約数の個数: 32

約数和(自身を含む): 50567040

約数和(自身を除く): 30656646

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 52673, 105346, 158019, 316038, 368711, 474057, 737422, 948114, 1106133, 1422171, 2212266, 2844342, 3318399, 6636798, 9955197, 19910394]

約数ペア:

[(1, 19910394), (2, 9955197), (3, 6636798), (6, 3318399), (7, 2844342), (9, 2212266), (14, 1422171), (18, 1106133), (21, 948114), (27, 737422), (42, 474057), (54, 368711), (63, 316038), (126, 158019), (189, 105346), (378, 52673)]