19141902

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{457}}^1$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 45012240

約数和(自身を除く): 25870338

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 179, 234, 358, 457, 537, 914, 1074, 1371, 1611, 2327, 2742, 3222, 4113, 4654, 5941, 6981, 8226, 11882, 13962, 17823, 20943, 35646, 41886, 53469, 81803, 106938, 163606, 245409, 490818, 736227, 1063439, 1472454, 2126878, 3190317, 6380634, 9570951, 19141902]

約数ペア:

[(1, 19141902), (2, 9570951), (3, 6380634), (6, 3190317), (9, 2126878), (13, 1472454), (18, 1063439), (26, 736227), (39, 490818), (78, 245409), (117, 163606), (179, 106938), (234, 81803), (358, 53469), (457, 41886), (537, 35646), (914, 20943), (1074, 17823), (1371, 13962), (1611, 11882), (2327, 8226), (2742, 6981), (3222, 5941), (4113, 4654)]