19502360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 47001600

約数和(自身を除く): 27499240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 67, 76, 95, 134, 152, 190, 268, 335, 380, 383, 536, 670, 760, 766, 1273, 1340, 1532, 1915, 2546, 2680, 3064, 3830, 5092, 6365, 7277, 7660, 10184, 12730, 14554, 15320, 25460, 25661, 29108, 36385, 50920, 51322, 58216, 72770, 102644, 128305, 145540, 205288, 256610, 291080, 487559, 513220, 975118, 1026440, 1950236, 2437795, 3900472, 4875590, 9751180, 19502360]

約数ペア:

[(1, 19502360), (2, 9751180), (4, 4875590), (5, 3900472), (8, 2437795), (10, 1950236), (19, 1026440), (20, 975118), (38, 513220), (40, 487559), (67, 291080), (76, 256610), (95, 205288), (134, 145540), (152, 128305), (190, 102644), (268, 72770), (335, 58216), (380, 51322), (383, 50920), (536, 36385), (670, 29108), (760, 25661), (766, 25460), (1273, 15320), (1340, 14554), (1532, 12730), (1915, 10184), (2546, 7660), (2680, 7277), (3064, 6365), (3830, 5092)]