19559448

素因数分解:

$2^3\times 3^3\times {\mathrm{83}}^1\times {\mathrm{1091}}^1$

素因数の和:1189

約数の個数: 64

約数和(自身を含む): 55036800

約数和(自身を除く): 35477352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 83, 108, 166, 216, 249, 332, 498, 664, 747, 996, 1091, 1494, 1992, 2182, 2241, 2988, 3273, 4364, 4482, 5976, 6546, 8728, 8964, 9819, 13092, 17928, 19638, 26184, 29457, 39276, 58914, 78552, 90553, 117828, 181106, 235656, 271659, 362212, 543318, 724424, 814977, 1086636, 1629954, 2173272, 2444931, 3259908, 4889862, 6519816, 9779724, 19559448]

約数ペア:

[(1, 19559448), (2, 9779724), (3, 6519816), (4, 4889862), (6, 3259908), (8, 2444931), (9, 2173272), (12, 1629954), (18, 1086636), (24, 814977), (27, 724424), (36, 543318), (54, 362212), (72, 271659), (83, 235656), (108, 181106), (166, 117828), (216, 90553), (249, 78552), (332, 58914), (498, 39276), (664, 29457), (747, 26184), (996, 19638), (1091, 17928), (1494, 13092), (1992, 9819), (2182, 8964), (2241, 8728), (2988, 6546), (3273, 5976), (4364, 4482)]