19513962

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{937}}^1$

素因数の和:1047

約数の個数: 48

約数和(自身を含む): 46093320

約数和(自身を除く): 26579358

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 89, 117, 178, 234, 267, 534, 801, 937, 1157, 1602, 1874, 2314, 2811, 3471, 5622, 6942, 8433, 10413, 12181, 16866, 20826, 24362, 36543, 73086, 83393, 109629, 166786, 219258, 250179, 500358, 750537, 1084109, 1501074, 2168218, 3252327, 6504654, 9756981, 19513962]

約数ペア:

[(1, 19513962), (2, 9756981), (3, 6504654), (6, 3252327), (9, 2168218), (13, 1501074), (18, 1084109), (26, 750537), (39, 500358), (78, 250179), (89, 219258), (117, 166786), (178, 109629), (234, 83393), (267, 73086), (534, 36543), (801, 24362), (937, 20826), (1157, 16866), (1602, 12181), (1874, 10413), (2314, 8433), (2811, 6942), (3471, 5622)]