21822084

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 59026968

約数和(自身を除く): 37204884

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 181, 197, 204, 306, 362, 394, 543, 591, 612, 724, 788, 1086, 1182, 1629, 1773, 2172, 2364, 3077, 3258, 3349, 3546, 6154, 6516, 6698, 7092, 9231, 10047, 12308, 13396, 18462, 20094, 27693, 30141, 35657, 36924, 40188, 55386, 60282, 71314, 106971, 110772, 120564, 142628, 213942, 320913, 427884, 606169, 641826, 1212338, 1283652, 1818507, 2424676, 3637014, 5455521, 7274028, 10911042, 21822084]

約数ペア:

[(1, 21822084), (2, 10911042), (3, 7274028), (4, 5455521), (6, 3637014), (9, 2424676), (12, 1818507), (17, 1283652), (18, 1212338), (34, 641826), (36, 606169), (51, 427884), (68, 320913), (102, 213942), (153, 142628), (181, 120564), (197, 110772), (204, 106971), (306, 71314), (362, 60282), (394, 55386), (543, 40188), (591, 36924), (612, 35657), (724, 30141), (788, 27693), (1086, 20094), (1182, 18462), (1629, 13396), (1773, 12308), (2172, 10047), (2364, 9231), (3077, 7092), (3258, 6698), (3349, 6516), (3546, 6154)]