19650384

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{3499}}^1$

素因数の和:3529

約数の個数: 80

約数和(自身を含む): 60760000

約数和(自身を除く): 41109616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 3499, 5616, 6998, 10497, 13996, 20994, 27992, 31491, 41988, 45487, 55984, 62982, 83976, 90974, 94473, 125964, 136461, 167952, 181948, 188946, 251928, 272922, 363896, 377892, 409383, 503856, 545844, 727792, 755784, 818766, 1091688, 1228149, 1511568, 1637532, 2183376, 2456298, 3275064, 4912596, 6550128, 9825192, 19650384]

約数ペア:

[(1, 19650384), (2, 9825192), (3, 6550128), (4, 4912596), (6, 3275064), (8, 2456298), (9, 2183376), (12, 1637532), (13, 1511568), (16, 1228149), (18, 1091688), (24, 818766), (26, 755784), (27, 727792), (36, 545844), (39, 503856), (48, 409383), (52, 377892), (54, 363896), (72, 272922), (78, 251928), (104, 188946), (108, 181948), (117, 167952), (144, 136461), (156, 125964), (208, 94473), (216, 90974), (234, 83976), (312, 62982), (351, 55984), (432, 45487), (468, 41988), (624, 31491), (702, 27992), (936, 20994), (1404, 13996), (1872, 10497), (2808, 6998), (3499, 5616)]