19807476

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{9767}}^1$

素因数の和:9800

約数の個数: 36

約数和(自身を含む): 50051232

約数和(自身を除く): 30243756

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 9767, 19534, 29301, 39068, 58602, 117204, 126971, 253942, 380913, 507884, 761826, 1523652, 1650623, 3301246, 4951869, 6602492, 9903738, 19807476]

約数ペア:

[(1, 19807476), (2, 9903738), (3, 6602492), (4, 4951869), (6, 3301246), (12, 1650623), (13, 1523652), (26, 761826), (39, 507884), (52, 380913), (78, 253942), (156, 126971), (169, 117204), (338, 58602), (507, 39068), (676, 29301), (1014, 19534), (2028, 9767)]