19272645

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 41783040

約数和(自身を除く): 22510395

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 59, 61, 63, 85, 105, 119, 153, 177, 183, 255, 295, 305, 315, 357, 413, 427, 531, 549, 595, 765, 885, 915, 1003, 1037, 1071, 1239, 1281, 1785, 2065, 2135, 2655, 2745, 3009, 3111, 3599, 3717, 3843, 5015, 5185, 5355, 6195, 6405, 7021, 7259, 9027, 9333, 10797, 15045, 15555, 17995, 18585, 19215, 21063, 21777, 25193, 32391, 35105, 36295, 45135, 46665, 53985, 61183, 63189, 65331, 75579, 105315, 108885, 125965, 161955, 183549, 226737, 305915, 315945, 326655, 377895, 428281, 550647, 917745, 1133685, 1284843, 2141405, 2753235, 3854529, 6424215, 19272645]

約数ペア:

[(1, 19272645), (3, 6424215), (5, 3854529), (7, 2753235), (9, 2141405), (15, 1284843), (17, 1133685), (21, 917745), (35, 550647), (45, 428281), (51, 377895), (59, 326655), (61, 315945), (63, 305915), (85, 226737), (105, 183549), (119, 161955), (153, 125965), (177, 108885), (183, 105315), (255, 75579), (295, 65331), (305, 63189), (315, 61183), (357, 53985), (413, 46665), (427, 45135), (531, 36295), (549, 35105), (595, 32391), (765, 25193), (885, 21777), (915, 21063), (1003, 19215), (1037, 18585), (1071, 17995), (1239, 15555), (1281, 15045), (1785, 10797), (2065, 9333), (2135, 9027), (2655, 7259), (2745, 7021), (3009, 6405), (3111, 6195), (3599, 5355), (3717, 5185), (3843, 5015)]