21184506

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8849}}^1$

素因数の和:8883

約数の個数: 48

約数和(自身を含む): 55224000

約数和(自身を除く): 34039494

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 8849, 17698, 26547, 53094, 61943, 79641, 123886, 159282, 168131, 185829, 336262, 371658, 504393, 557487, 1008786, 1114974, 1176917, 1513179, 2353834, 3026358, 3530751, 7061502, 10592253, 21184506]

約数ペア:

[(1, 21184506), (2, 10592253), (3, 7061502), (6, 3530751), (7, 3026358), (9, 2353834), (14, 1513179), (18, 1176917), (19, 1114974), (21, 1008786), (38, 557487), (42, 504393), (57, 371658), (63, 336262), (114, 185829), (126, 168131), (133, 159282), (171, 123886), (266, 79641), (342, 61943), (399, 53094), (798, 26547), (1197, 17698), (2394, 8849)]