19326420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5651}}^1$

素因数の和:5685

約数の個数: 72

約数和(自身を含む): 61719840

約数和(自身を除く): 42393420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 5651, 11302, 16953, 22604, 28255, 33906, 50859, 56510, 67812, 84765, 101718, 107369, 113020, 169530, 203436, 214738, 254295, 322107, 339060, 429476, 508590, 536845, 644214, 966321, 1017180, 1073690, 1288428, 1610535, 1932642, 2147380, 3221070, 3865284, 4831605, 6442140, 9663210, 19326420]

約数ペア:

[(1, 19326420), (2, 9663210), (3, 6442140), (4, 4831605), (5, 3865284), (6, 3221070), (9, 2147380), (10, 1932642), (12, 1610535), (15, 1288428), (18, 1073690), (19, 1017180), (20, 966321), (30, 644214), (36, 536845), (38, 508590), (45, 429476), (57, 339060), (60, 322107), (76, 254295), (90, 214738), (95, 203436), (114, 169530), (171, 113020), (180, 107369), (190, 101718), (228, 84765), (285, 67812), (342, 56510), (380, 50859), (570, 33906), (684, 28255), (855, 22604), (1140, 16953), (1710, 11302), (3420, 5651)]