19363896

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{2053}}^1$

素因数の和:2196

約数の個数: 48

約数和(自身を含む): 52869960

約数和(自身を除く): 33506064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2053, 2358, 3144, 4106, 4716, 6159, 8212, 9432, 12318, 16424, 18477, 24636, 36954, 49272, 73908, 147816, 268943, 537886, 806829, 1075772, 1613658, 2151544, 2420487, 3227316, 4840974, 6454632, 9681948, 19363896]

約数ペア:

[(1, 19363896), (2, 9681948), (3, 6454632), (4, 4840974), (6, 3227316), (8, 2420487), (9, 2151544), (12, 1613658), (18, 1075772), (24, 806829), (36, 537886), (72, 268943), (131, 147816), (262, 73908), (393, 49272), (524, 36954), (786, 24636), (1048, 18477), (1179, 16424), (1572, 12318), (2053, 9432), (2358, 8212), (3144, 6159), (4106, 4716)]