21548394

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9001}}^1$

素因数の和:9035

約数の個数: 48

約数和(自身を含む): 56172480

約数和(自身を除く): 34624086

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, 9001, 18002, 27003, 54006, 63007, 81009, 126014, 162018, 171019, 189021, 342038, 378042, 513057, 567063, 1026114, 1134126, 1197133, 1539171, 2394266, 3078342, 3591399, 7182798, 10774197, 21548394]

約数ペア:

[(1, 21548394), (2, 10774197), (3, 7182798), (6, 3591399), (7, 3078342), (9, 2394266), (14, 1539171), (18, 1197133), (19, 1134126), (21, 1026114), (38, 567063), (42, 513057), (57, 378042), (63, 342038), (114, 189021), (126, 171019), (133, 162018), (171, 126014), (266, 81009), (342, 63007), (399, 54006), (798, 27003), (1197, 18002), (2394, 9001)]