21602196

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7793}}^1$

素因数の和:7821

約数の個数: 72

約数和(自身を含む): 68088384

約数和(自身を除く): 46486188

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 7793, 15586, 23379, 31172, 46758, 54551, 70137, 85723, 93516, 109102, 140274, 163653, 171446, 218204, 257169, 280548, 327306, 342892, 490959, 514338, 600061, 654612, 771507, 981918, 1028676, 1200122, 1543014, 1800183, 1963836, 2400244, 3086028, 3600366, 5400549, 7200732, 10801098, 21602196]

約数ペア:

[(1, 21602196), (2, 10801098), (3, 7200732), (4, 5400549), (6, 3600366), (7, 3086028), (9, 2400244), (11, 1963836), (12, 1800183), (14, 1543014), (18, 1200122), (21, 1028676), (22, 981918), (28, 771507), (33, 654612), (36, 600061), (42, 514338), (44, 490959), (63, 342892), (66, 327306), (77, 280548), (84, 257169), (99, 218204), (126, 171446), (132, 163653), (154, 140274), (198, 109102), (231, 93516), (252, 85723), (308, 70137), (396, 54551), (462, 46758), (693, 31172), (924, 23379), (1386, 15586), (2772, 7793)]