19874412

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{6203}}^1$

素因数の和:6302

約数の個数: 36

約数和(自身を含む): 50810760

約数和(自身を除く): 30936348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 6203, 12406, 18609, 24812, 37218, 55827, 74436, 111654, 223308, 552067, 1104134, 1656201, 2208268, 3312402, 4968603, 6624804, 9937206, 19874412]

約数ペア:

[(1, 19874412), (2, 9937206), (3, 6624804), (4, 4968603), (6, 3312402), (9, 2208268), (12, 1656201), (18, 1104134), (36, 552067), (89, 223308), (178, 111654), (267, 74436), (356, 55827), (534, 37218), (801, 24812), (1068, 18609), (1602, 12406), (3204, 6203)]