19898244

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{9697}}^1$

素因数の和:9729

約数の個数: 48

約数和(自身を含む): 54308800

約数和(自身を除く): 34410556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 9697, 19394, 29091, 38788, 58182, 87273, 116364, 174546, 184243, 261819, 349092, 368486, 523638, 552729, 736972, 1047276, 1105458, 1658187, 2210916, 3316374, 4974561, 6632748, 9949122, 19898244]

約数ペア:

[(1, 19898244), (2, 9949122), (3, 6632748), (4, 4974561), (6, 3316374), (9, 2210916), (12, 1658187), (18, 1105458), (19, 1047276), (27, 736972), (36, 552729), (38, 523638), (54, 368486), (57, 349092), (76, 261819), (108, 184243), (114, 174546), (171, 116364), (228, 87273), (342, 58182), (513, 38788), (684, 29091), (1026, 19394), (2052, 9697)]