19231380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{15263}}^1$

素因数の和:15285

約数の個数: 72

約数和(自身を含む): 66673152

約数和(自身を除く): 47441772

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 15263, 30526, 45789, 61052, 76315, 91578, 106841, 137367, 152630, 183156, 213682, 228945, 274734, 305260, 320523, 427364, 457890, 534205, 549468, 641046, 686835, 915780, 961569, 1068410, 1282092, 1373670, 1602615, 1923138, 2136820, 2747340, 3205230, 3846276, 4807845, 6410460, 9615690, 19231380]

約数ペア:

[(1, 19231380), (2, 9615690), (3, 6410460), (4, 4807845), (5, 3846276), (6, 3205230), (7, 2747340), (9, 2136820), (10, 1923138), (12, 1602615), (14, 1373670), (15, 1282092), (18, 1068410), (20, 961569), (21, 915780), (28, 686835), (30, 641046), (35, 549468), (36, 534205), (42, 457890), (45, 427364), (60, 320523), (63, 305260), (70, 274734), (84, 228945), (90, 213682), (105, 183156), (126, 152630), (140, 137367), (180, 106841), (210, 91578), (252, 76315), (315, 61052), (420, 45789), (630, 30526), (1260, 15263)]