189974312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113621}}^1$

素因数の和:113657

約数の個数: 32

約数和(自身を含む): 409039200

約数和(自身を除く): 219064888

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 113621, 227242, 454484, 908968, 1249831, 2158799, 2499662, 4317598, 4999324, 8635196, 9998648, 17270392, 23746789, 47493578, 94987156, 189974312]

約数ペア:

[(1, 189974312), (2, 94987156), (4, 47493578), (8, 23746789), (11, 17270392), (19, 9998648), (22, 8635196), (38, 4999324), (44, 4317598), (76, 2499662), (88, 2158799), (152, 1249831), (209, 908968), (418, 454484), (836, 227242), (1672, 113621)]