19888416

素因数分解:

$2^5\times 3^4\times {\mathrm{7673}}^1$

素因数の和:7695

約数の個数: 60

約数和(自身を含む): 58498902

約数和(自身を除く): 38610486

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 7673, 15346, 23019, 30692, 46038, 61384, 69057, 92076, 122768, 138114, 184152, 207171, 245536, 276228, 368304, 414342, 552456, 621513, 736608, 828684, 1104912, 1243026, 1657368, 2209824, 2486052, 3314736, 4972104, 6629472, 9944208, 19888416]

約数ペア:

[(1, 19888416), (2, 9944208), (3, 6629472), (4, 4972104), (6, 3314736), (8, 2486052), (9, 2209824), (12, 1657368), (16, 1243026), (18, 1104912), (24, 828684), (27, 736608), (32, 621513), (36, 552456), (48, 414342), (54, 368304), (72, 276228), (81, 245536), (96, 207171), (108, 184152), (144, 138114), (162, 122768), (216, 92076), (288, 69057), (324, 61384), (432, 46038), (648, 30692), (864, 23019), (1296, 15346), (2592, 7673)]