16219476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4951}}^1$

素因数の和:4981

約数の個数: 72

約数和(自身を含む): 50470784

約数和(自身を除く): 34251308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 4951, 9902, 14853, 19804, 29706, 34657, 44559, 59412, 64363, 69314, 89118, 103971, 128726, 138628, 178236, 193089, 207942, 257452, 311913, 386178, 415884, 450541, 579267, 623826, 772356, 901082, 1158534, 1247652, 1351623, 1802164, 2317068, 2703246, 4054869, 5406492, 8109738, 16219476]

約数ペア:

[(1, 16219476), (2, 8109738), (3, 5406492), (4, 4054869), (6, 2703246), (7, 2317068), (9, 1802164), (12, 1351623), (13, 1247652), (14, 1158534), (18, 901082), (21, 772356), (26, 623826), (28, 579267), (36, 450541), (39, 415884), (42, 386178), (52, 311913), (63, 257452), (78, 207942), (84, 193089), (91, 178236), (117, 138628), (126, 128726), (156, 103971), (182, 89118), (234, 69314), (252, 64363), (273, 59412), (364, 44559), (468, 34657), (546, 29706), (819, 19804), (1092, 14853), (1638, 9902), (3276, 4951)]