19384950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9941}}^1$

素因数の和:9969

約数の個数: 48

約数和(自身を含む): 51777936

約数和(自身を除く): 32392986

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 9941, 19882, 29823, 49705, 59646, 99410, 129233, 149115, 248525, 258466, 298230, 387699, 497050, 646165, 745575, 775398, 1292330, 1491150, 1938495, 3230825, 3876990, 6461650, 9692475, 19384950]

約数ペア:

[(1, 19384950), (2, 9692475), (3, 6461650), (5, 3876990), (6, 3230825), (10, 1938495), (13, 1491150), (15, 1292330), (25, 775398), (26, 745575), (30, 646165), (39, 497050), (50, 387699), (65, 298230), (75, 258466), (78, 248525), (130, 149115), (150, 129233), (195, 99410), (325, 59646), (390, 49705), (650, 29823), (975, 19882), (1950, 9941)]