19139094

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{919}}^1$

素因数の和:1029

約数の個数: 48

約数和(自身を含む): 45208800

約数和(自身を除く): 26069706

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 89, 117, 178, 234, 267, 534, 801, 919, 1157, 1602, 1838, 2314, 2757, 3471, 5514, 6942, 8271, 10413, 11947, 16542, 20826, 23894, 35841, 71682, 81791, 107523, 163582, 215046, 245373, 490746, 736119, 1063283, 1472238, 2126566, 3189849, 6379698, 9569547, 19139094]

約数ペア:

[(1, 19139094), (2, 9569547), (3, 6379698), (6, 3189849), (9, 2126566), (13, 1472238), (18, 1063283), (26, 736119), (39, 490746), (78, 245373), (89, 215046), (117, 163582), (178, 107523), (234, 81791), (267, 71682), (534, 35841), (801, 23894), (919, 20826), (1157, 16542), (1602, 11947), (1838, 10413), (2314, 8271), (2757, 6942), (3471, 5514)]