19808628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7607}}^1$

素因数の和:7652

約数の個数: 48

約数和(自身を含む): 54534144

約数和(自身を除く): 34725516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 7607, 15214, 22821, 30428, 45642, 53249, 91284, 106498, 159747, 212996, 235817, 319494, 471634, 638988, 707451, 943268, 1414902, 1650719, 2829804, 3301438, 4952157, 6602876, 9904314, 19808628]

約数ペア:

[(1, 19808628), (2, 9904314), (3, 6602876), (4, 4952157), (6, 3301438), (7, 2829804), (12, 1650719), (14, 1414902), (21, 943268), (28, 707451), (31, 638988), (42, 471634), (62, 319494), (84, 235817), (93, 212996), (124, 159747), (186, 106498), (217, 91284), (372, 53249), (434, 45642), (651, 30428), (868, 22821), (1302, 15214), (2604, 7607)]