21875256

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23371}}^1$

素因数の和:23396

約数の個数: 48

約数和(自身を含む): 63805560

約数和(自身を除く): 41930304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 23371, 46742, 70113, 93484, 140226, 186968, 210339, 280452, 303823, 420678, 560904, 607646, 841356, 911469, 1215292, 1682712, 1822938, 2430584, 2734407, 3645876, 5468814, 7291752, 10937628, 21875256]

約数ペア:

[(1, 21875256), (2, 10937628), (3, 7291752), (4, 5468814), (6, 3645876), (8, 2734407), (9, 2430584), (12, 1822938), (13, 1682712), (18, 1215292), (24, 911469), (26, 841356), (36, 607646), (39, 560904), (52, 420678), (72, 303823), (78, 280452), (104, 210339), (117, 186968), (156, 140226), (234, 93484), (312, 70113), (468, 46742), (936, 23371)]