19654908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:507

約数の個数: 96

約数和(自身を含む): 57953280

約数和(自身を除く): 38298372

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 41, 42, 52, 78, 82, 84, 91, 123, 156, 164, 182, 246, 273, 287, 364, 439, 492, 533, 546, 574, 861, 878, 1066, 1092, 1148, 1317, 1599, 1722, 1756, 2132, 2634, 3073, 3198, 3444, 3731, 5268, 5707, 6146, 6396, 7462, 9219, 11193, 11414, 12292, 14924, 17121, 17999, 18438, 22386, 22828, 34242, 35998, 36876, 39949, 44772, 53997, 68484, 71996, 79898, 107994, 119847, 125993, 159796, 215988, 233987, 239694, 251986, 377979, 467974, 479388, 503972, 701961, 755958, 935948, 1403922, 1511916, 1637909, 2807844, 3275818, 4913727, 6551636, 9827454, 19654908]

約数ペア:

[(1, 19654908), (2, 9827454), (3, 6551636), (4, 4913727), (6, 3275818), (7, 2807844), (12, 1637909), (13, 1511916), (14, 1403922), (21, 935948), (26, 755958), (28, 701961), (39, 503972), (41, 479388), (42, 467974), (52, 377979), (78, 251986), (82, 239694), (84, 233987), (91, 215988), (123, 159796), (156, 125993), (164, 119847), (182, 107994), (246, 79898), (273, 71996), (287, 68484), (364, 53997), (439, 44772), (492, 39949), (533, 36876), (546, 35998), (574, 34242), (861, 22828), (878, 22386), (1066, 18438), (1092, 17999), (1148, 17121), (1317, 14924), (1599, 12292), (1722, 11414), (1756, 11193), (2132, 9219), (2634, 7462), (3073, 6396), (3198, 6146), (3444, 5707), (3731, 5268)]