19733805

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 43330560

約数和(自身を除く): 23596755

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 61, 63, 65, 79, 91, 105, 117, 183, 195, 237, 273, 305, 315, 395, 427, 455, 549, 553, 585, 711, 793, 819, 915, 1027, 1185, 1281, 1365, 1659, 2135, 2379, 2745, 2765, 3081, 3555, 3843, 3965, 4095, 4819, 4977, 5135, 5551, 6405, 7137, 7189, 8295, 9243, 11895, 14457, 15405, 16653, 19215, 21567, 24095, 24885, 27755, 33733, 35685, 35945, 43371, 46215, 49959, 62647, 64701, 72285, 83265, 101199, 107835, 168665, 187941, 216855, 249795, 303597, 313235, 323505, 438529, 505995, 563823, 939705, 1315587, 1517985, 2192645, 2819115, 3946761, 6577935, 19733805]

約数ペア:

[(1, 19733805), (3, 6577935), (5, 3946761), (7, 2819115), (9, 2192645), (13, 1517985), (15, 1315587), (21, 939705), (35, 563823), (39, 505995), (45, 438529), (61, 323505), (63, 313235), (65, 303597), (79, 249795), (91, 216855), (105, 187941), (117, 168665), (183, 107835), (195, 101199), (237, 83265), (273, 72285), (305, 64701), (315, 62647), (395, 49959), (427, 46215), (455, 43371), (549, 35945), (553, 35685), (585, 33733), (711, 27755), (793, 24885), (819, 24095), (915, 21567), (1027, 19215), (1185, 16653), (1281, 15405), (1365, 14457), (1659, 11895), (2135, 9243), (2379, 8295), (2745, 7189), (2765, 7137), (3081, 6405), (3555, 5551), (3843, 5135), (3965, 4977), (4095, 4819)]