19637316

素因数分解:

$2^2\times 3^5\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 52284960

約数和(自身を除く): 32647644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 89, 108, 162, 178, 227, 243, 267, 324, 356, 454, 486, 534, 681, 801, 908, 972, 1068, 1362, 1602, 2043, 2403, 2724, 3204, 4086, 4806, 6129, 7209, 8172, 9612, 12258, 14418, 18387, 20203, 21627, 24516, 28836, 36774, 40406, 43254, 55161, 60609, 73548, 80812, 86508, 110322, 121218, 181827, 220644, 242436, 363654, 545481, 727308, 1090962, 1636443, 2181924, 3272886, 4909329, 6545772, 9818658, 19637316]

約数ペア:

[(1, 19637316), (2, 9818658), (3, 6545772), (4, 4909329), (6, 3272886), (9, 2181924), (12, 1636443), (18, 1090962), (27, 727308), (36, 545481), (54, 363654), (81, 242436), (89, 220644), (108, 181827), (162, 121218), (178, 110322), (227, 86508), (243, 80812), (267, 73548), (324, 60609), (356, 55161), (454, 43254), (486, 40406), (534, 36774), (681, 28836), (801, 24516), (908, 21627), (972, 20203), (1068, 18387), (1362, 14418), (1602, 12258), (2043, 9612), (2403, 8172), (2724, 7209), (3204, 6129), (4086, 4806)]