21398983476

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{10551767}}^1$

素因数の和:10551800

約数の個数: 36

約数和(自身を含む): 54067259232

約数和(自身を除く): 32668275756

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 10551767, 21103534, 31655301, 42207068, 63310602, 126621204, 137172971, 274345942, 411518913, 548691884, 823037826, 1646075652, 1783248623, 3566497246, 5349745869, 7132994492, 10699491738, 21398983476]

約数ペア:

[(1, 21398983476), (2, 10699491738), (3, 7132994492), (4, 5349745869), (6, 3566497246), (12, 1783248623), (13, 1646075652), (26, 823037826), (39, 548691884), (52, 411518913), (78, 274345942), (156, 137172971), (169, 126621204), (338, 63310602), (507, 42207068), (676, 31655301), (1014, 21103534), (2028, 10551767)]