21985572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8443}}^1$

素因数の和:8488

約数の個数: 48

約数和(自身を含む): 60526592

約数和(自身を除く): 38541020

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, 8443, 16886, 25329, 33772, 50658, 59101, 101316, 118202, 177303, 236404, 261733, 354606, 523466, 709212, 785199, 1046932, 1570398, 1832131, 3140796, 3664262, 5496393, 7328524, 10992786, 21985572]

約数ペア:

[(1, 21985572), (2, 10992786), (3, 7328524), (4, 5496393), (6, 3664262), (7, 3140796), (12, 1832131), (14, 1570398), (21, 1046932), (28, 785199), (31, 709212), (42, 523466), (62, 354606), (84, 261733), (93, 236404), (124, 177303), (186, 118202), (217, 101316), (372, 59101), (434, 50658), (651, 33772), (868, 25329), (1302, 16886), (2604, 8443)]