19571916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17923}}^1$

素因数の和:17950

約数の個数: 48

約数和(自身を含む): 56209664

約数和(自身を除く): 36637748

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 17923, 35846, 53769, 71692, 107538, 125461, 215076, 232999, 250922, 376383, 465998, 501844, 698997, 752766, 931996, 1397994, 1505532, 1630993, 2795988, 3261986, 4892979, 6523972, 9785958, 19571916]

約数ペア:

[(1, 19571916), (2, 9785958), (3, 6523972), (4, 4892979), (6, 3261986), (7, 2795988), (12, 1630993), (13, 1505532), (14, 1397994), (21, 931996), (26, 752766), (28, 698997), (39, 501844), (42, 465998), (52, 376383), (78, 250922), (84, 232999), (91, 215076), (156, 125461), (182, 107538), (273, 71692), (364, 53769), (546, 35846), (1092, 17923)]