196317918

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{63781}}^1$

素因数の和:63814

約数の個数: 40

約数和(自身を含む): 463057320

約数和(自身を除く): 266739402

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 63781, 127562, 191343, 382686, 574029, 1148058, 1211839, 1722087, 2423678, 3444174, 3635517, 5166261, 7271034, 10332522, 10906551, 21813102, 32719653, 65439306, 98158959, 196317918]

約数ペア:

[(1, 196317918), (2, 98158959), (3, 65439306), (6, 32719653), (9, 21813102), (18, 10906551), (19, 10332522), (27, 7271034), (38, 5166261), (54, 3635517), (57, 3444174), (81, 2423678), (114, 1722087), (162, 1211839), (171, 1148058), (342, 574029), (513, 382686), (1026, 191343), (1539, 127562), (3078, 63781)]