19698063

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{317}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 32970240

約数和(自身を除く): 13272177

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 269, 317, 807, 951, 1883, 2219, 2959, 3487, 5649, 6657, 8877, 10461, 20713, 24409, 62139, 73227, 85273, 255819, 596911, 938003, 1790733, 2814009, 6566021, 19698063]

約数ペア:

[(1, 19698063), (3, 6566021), (7, 2814009), (11, 1790733), (21, 938003), (33, 596911), (77, 255819), (231, 85273), (269, 73227), (317, 62139), (807, 24409), (951, 20713), (1883, 10461), (2219, 8877), (2959, 6657), (3487, 5649)]