19107216882

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{166303}}^1$

素因数の和:166815

約数の個数: 48

約数和(自身を含む): 44674576128

約数和(自身を除く): 25567359246

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 491, 982, 1473, 2946, 4419, 6383, 8838, 12766, 19149, 38298, 57447, 114894, 166303, 332606, 498909, 997818, 1496727, 2161939, 2993454, 4323878, 6485817, 12971634, 19457451, 38914902, 81654773, 163309546, 244964319, 489928638, 734892957, 1061512049, 1469785914, 2123024098, 3184536147, 6369072294, 9553608441, 19107216882]

約数ペア:

[(1, 19107216882), (2, 9553608441), (3, 6369072294), (6, 3184536147), (9, 2123024098), (13, 1469785914), (18, 1061512049), (26, 734892957), (39, 489928638), (78, 244964319), (117, 163309546), (234, 81654773), (491, 38914902), (982, 19457451), (1473, 12971634), (2946, 6485817), (4419, 4323878), (6383, 2993454), (8838, 2161939), (12766, 1496727), (19149, 997818), (38298, 498909), (57447, 332606), (114894, 166303)]