19468260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{15451}}^1$

素因数の和:15473

約数の個数: 72

約数和(自身を含む): 67494336

約数和(自身を除く): 48026076

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 15451, 30902, 46353, 61804, 77255, 92706, 108157, 139059, 154510, 185412, 216314, 231765, 278118, 309020, 324471, 432628, 463530, 540785, 556236, 648942, 695295, 927060, 973413, 1081570, 1297884, 1390590, 1622355, 1946826, 2163140, 2781180, 3244710, 3893652, 4867065, 6489420, 9734130, 19468260]

約数ペア:

[(1, 19468260), (2, 9734130), (3, 6489420), (4, 4867065), (5, 3893652), (6, 3244710), (7, 2781180), (9, 2163140), (10, 1946826), (12, 1622355), (14, 1390590), (15, 1297884), (18, 1081570), (20, 973413), (21, 927060), (28, 695295), (30, 648942), (35, 556236), (36, 540785), (42, 463530), (45, 432628), (60, 324471), (63, 309020), (70, 278118), (84, 231765), (90, 216314), (105, 185412), (126, 154510), (140, 139059), (180, 108157), (210, 92706), (252, 77255), (315, 61804), (420, 46353), (630, 30902), (1260, 15451)]