19375230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{359}}^1$

素因数の和:633

約数の個数: 64

約数和(自身を含む): 53498880

約数和(自身を除く): 34123650

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 257, 359, 514, 718, 771, 1077, 1285, 1542, 1795, 1799, 2154, 2513, 2570, 3590, 3598, 3855, 5026, 5385, 5397, 7539, 7710, 8995, 10770, 10794, 12565, 15078, 17990, 25130, 26985, 37695, 53970, 75390, 92263, 184526, 276789, 461315, 553578, 645841, 922630, 1291682, 1383945, 1937523, 2767890, 3229205, 3875046, 6458410, 9687615, 19375230]

約数ペア:

[(1, 19375230), (2, 9687615), (3, 6458410), (5, 3875046), (6, 3229205), (7, 2767890), (10, 1937523), (14, 1383945), (15, 1291682), (21, 922630), (30, 645841), (35, 553578), (42, 461315), (70, 276789), (105, 184526), (210, 92263), (257, 75390), (359, 53970), (514, 37695), (718, 26985), (771, 25130), (1077, 17990), (1285, 15078), (1542, 12565), (1795, 10794), (1799, 10770), (2154, 8995), (2513, 7710), (2570, 7539), (3590, 5397), (3598, 5385), (3855, 5026)]