19653816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8999}}^1$

素因数の和:9028

約数の個数: 64

約数和(自身を含む): 60480000

約数和(自身を除く): 40826184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 8999, 17998, 26997, 35996, 53994, 62993, 71992, 107988, 116987, 125986, 188979, 215976, 233974, 251972, 350961, 377958, 467948, 503944, 701922, 755916, 818909, 935896, 1403844, 1511832, 1637818, 2456727, 2807688, 3275636, 4913454, 6551272, 9826908, 19653816]

約数ペア:

[(1, 19653816), (2, 9826908), (3, 6551272), (4, 4913454), (6, 3275636), (7, 2807688), (8, 2456727), (12, 1637818), (13, 1511832), (14, 1403844), (21, 935896), (24, 818909), (26, 755916), (28, 701922), (39, 503944), (42, 467948), (52, 377958), (56, 350961), (78, 251972), (84, 233974), (91, 215976), (104, 188979), (156, 125986), (168, 116987), (182, 107988), (273, 71992), (312, 62993), (364, 53994), (546, 35996), (728, 26997), (1092, 17998), (2184, 8999)]