19043460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2251}}^1$

素因数の和:2313

約数の個数: 72

約数和(自身を含む): 59020416

約数和(自身を除く): 39976956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2251, 2820, 4230, 4502, 6753, 8460, 9004, 11255, 13506, 20259, 22510, 27012, 33765, 40518, 45020, 67530, 81036, 101295, 105797, 135060, 202590, 211594, 317391, 405180, 423188, 528985, 634782, 952173, 1057970, 1269564, 1586955, 1904346, 2115940, 3173910, 3808692, 4760865, 6347820, 9521730, 19043460]

約数ペア:

[(1, 19043460), (2, 9521730), (3, 6347820), (4, 4760865), (5, 3808692), (6, 3173910), (9, 2115940), (10, 1904346), (12, 1586955), (15, 1269564), (18, 1057970), (20, 952173), (30, 634782), (36, 528985), (45, 423188), (47, 405180), (60, 317391), (90, 211594), (94, 202590), (141, 135060), (180, 105797), (188, 101295), (235, 81036), (282, 67530), (423, 45020), (470, 40518), (564, 33765), (705, 27012), (846, 22510), (940, 20259), (1410, 13506), (1692, 11255), (2115, 9004), (2251, 8460), (2820, 6753), (4230, 4502)]