21634812

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:132

約数の個数: 144

約数和(自身を含む): 63685440

約数和(自身を除く): 42050628

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 29, 34, 36, 46, 51, 53, 58, 68, 69, 87, 92, 102, 106, 116, 138, 153, 159, 174, 204, 207, 212, 261, 276, 306, 318, 348, 391, 414, 477, 493, 522, 612, 636, 667, 782, 828, 901, 954, 986, 1044, 1173, 1219, 1334, 1479, 1537, 1564, 1802, 1908, 1972, 2001, 2346, 2438, 2668, 2703, 2958, 3074, 3519, 3604, 3657, 4002, 4437, 4611, 4692, 4876, 5406, 5916, 6003, 6148, 7038, 7314, 8004, 8109, 8874, 9222, 10812, 10971, 11339, 12006, 13833, 14076, 14628, 16218, 17748, 18444, 20723, 21942, 22678, 24012, 26129, 27666, 32436, 34017, 35351, 41446, 43884, 45356, 52258, 55332, 62169, 68034, 70702, 78387, 82892, 102051, 104516, 106053, 124338, 136068, 141404, 156774, 186507, 204102, 212106, 235161, 248676, 313548, 318159, 373014, 408204, 424212, 470322, 600967, 636318, 746028, 940644, 1201934, 1272636, 1802901, 2403868, 3605802, 5408703, 7211604, 10817406, 21634812]

約数ペア:

[(1, 21634812), (2, 10817406), (3, 7211604), (4, 5408703), (6, 3605802), (9, 2403868), (12, 1802901), (17, 1272636), (18, 1201934), (23, 940644), (29, 746028), (34, 636318), (36, 600967), (46, 470322), (51, 424212), (53, 408204), (58, 373014), (68, 318159), (69, 313548), (87, 248676), (92, 235161), (102, 212106), (106, 204102), (116, 186507), (138, 156774), (153, 141404), (159, 136068), (174, 124338), (204, 106053), (207, 104516), (212, 102051), (261, 82892), (276, 78387), (306, 70702), (318, 68034), (348, 62169), (391, 55332), (414, 52258), (477, 45356), (493, 43884), (522, 41446), (612, 35351), (636, 34017), (667, 32436), (782, 27666), (828, 26129), (901, 24012), (954, 22678), (986, 21942), (1044, 20723), (1173, 18444), (1219, 17748), (1334, 16218), (1479, 14628), (1537, 14076), (1564, 13833), (1802, 12006), (1908, 11339), (1972, 10971), (2001, 10812), (2346, 9222), (2438, 8874), (2668, 8109), (2703, 8004), (2958, 7314), (3074, 7038), (3519, 6148), (3604, 6003), (3657, 5916), (4002, 5406), (4437, 4876), (4611, 4692)]