19318704

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{12983}}^1$

素因数の和:13025

約数の個数: 40

約数和(自身を含む): 51520512

約数和(自身を除く): 32201808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 12983, 25966, 38949, 51932, 77898, 103864, 155796, 207728, 311592, 402473, 623184, 804946, 1207419, 1609892, 2414838, 3219784, 4829676, 6439568, 9659352, 19318704]

約数ペア:

[(1, 19318704), (2, 9659352), (3, 6439568), (4, 4829676), (6, 3219784), (8, 2414838), (12, 1609892), (16, 1207419), (24, 804946), (31, 623184), (48, 402473), (62, 311592), (93, 207728), (124, 155796), (186, 103864), (248, 77898), (372, 51932), (496, 38949), (744, 25966), (1488, 12983)]