19098976

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1481}}^1$

素因数の和:1535

約数の個数: 48

約数和(自身を含む): 41827968

約数和(自身を除く): 22728992

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1481, 1612, 2962, 3224, 5924, 6448, 11848, 12896, 19253, 23696, 38506, 45911, 47392, 77012, 91822, 154024, 183644, 308048, 367288, 596843, 616096, 734576, 1193686, 1469152, 2387372, 4774744, 9549488, 19098976]

約数ペア:

[(1, 19098976), (2, 9549488), (4, 4774744), (8, 2387372), (13, 1469152), (16, 1193686), (26, 734576), (31, 616096), (32, 596843), (52, 367288), (62, 308048), (104, 183644), (124, 154024), (208, 91822), (248, 77012), (403, 47392), (416, 45911), (496, 38506), (806, 23696), (992, 19253), (1481, 12896), (1612, 11848), (2962, 6448), (3224, 5924)]