19270344

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 50688000

約数和(自身を除く): 31417656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 59, 62, 93, 118, 124, 177, 186, 236, 248, 354, 372, 439, 472, 708, 744, 878, 1317, 1416, 1756, 1829, 2634, 3512, 3658, 5268, 5487, 7316, 10536, 10974, 13609, 14632, 21948, 25901, 27218, 40827, 43896, 51802, 54436, 77703, 81654, 103604, 108872, 155406, 163308, 207208, 310812, 326616, 621624, 802931, 1605862, 2408793, 3211724, 4817586, 6423448, 9635172, 19270344]

約数ペア:

[(1, 19270344), (2, 9635172), (3, 6423448), (4, 4817586), (6, 3211724), (8, 2408793), (12, 1605862), (24, 802931), (31, 621624), (59, 326616), (62, 310812), (93, 207208), (118, 163308), (124, 155406), (177, 108872), (186, 103604), (236, 81654), (248, 77703), (354, 54436), (372, 51802), (439, 43896), (472, 40827), (708, 27218), (744, 25901), (878, 21948), (1317, 14632), (1416, 13609), (1756, 10974), (1829, 10536), (2634, 7316), (3512, 5487), (3658, 5268)]