19614560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:316

約数の個数: 96

約数和(自身を含む): 53851392

約数和(自身を除く): 34236832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 83, 112, 140, 160, 166, 211, 224, 280, 332, 415, 422, 560, 581, 664, 830, 844, 1055, 1120, 1162, 1328, 1477, 1660, 1688, 2110, 2324, 2656, 2905, 2954, 3320, 3376, 4220, 4648, 5810, 5908, 6640, 6752, 7385, 8440, 9296, 11620, 11816, 13280, 14770, 16880, 17513, 18592, 23240, 23632, 29540, 33760, 35026, 46480, 47264, 59080, 70052, 87565, 92960, 118160, 122591, 140104, 175130, 236320, 245182, 280208, 350260, 490364, 560416, 612955, 700520, 980728, 1225910, 1401040, 1961456, 2451820, 2802080, 3922912, 4903640, 9807280, 19614560]

約数ペア:

[(1, 19614560), (2, 9807280), (4, 4903640), (5, 3922912), (7, 2802080), (8, 2451820), (10, 1961456), (14, 1401040), (16, 1225910), (20, 980728), (28, 700520), (32, 612955), (35, 560416), (40, 490364), (56, 350260), (70, 280208), (80, 245182), (83, 236320), (112, 175130), (140, 140104), (160, 122591), (166, 118160), (211, 92960), (224, 87565), (280, 70052), (332, 59080), (415, 47264), (422, 46480), (560, 35026), (581, 33760), (664, 29540), (830, 23632), (844, 23240), (1055, 18592), (1120, 17513), (1162, 16880), (1328, 14770), (1477, 13280), (1660, 11816), (1688, 11620), (2110, 9296), (2324, 8440), (2656, 7385), (2905, 6752), (2954, 6640), (3320, 5908), (3376, 5810), (4220, 4648)]