2019949197

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:339

約数の個数: 96

約数和(自身を含む): 3435934464

約数和(自身を除く): 1415985267

約数列:

[1, 3, 7, 17, 21, 49, 51, 53, 101, 119, 147, 151, 159, 303, 357, 371, 453, 707, 833, 901, 1057, 1113, 1717, 2121, 2499, 2567, 2597, 2703, 3171, 4949, 5151, 5353, 6307, 7399, 7701, 7791, 8003, 12019, 14847, 15251, 16059, 17969, 18921, 22197, 24009, 36057, 37471, 44149, 45753, 53907, 56021, 84133, 91001, 106757, 112413, 125783, 132447, 136051, 168063, 252399, 259267, 262297, 273003, 320271, 377349, 392147, 408153, 637007, 747299, 777801, 786891, 808303, 952357, 1176441, 1814869, 1911021, 2241897, 2424909, 2857071, 4459049, 5444607, 5658121, 6666499, 12704083, 13377147, 13741151, 16974363, 19999497, 38112249, 39606847, 41223453, 96188057, 118820541, 288564171, 673316399, 2019949197]

約数ペア:

[(1, 2019949197), (3, 673316399), (7, 288564171), (17, 118820541), (21, 96188057), (49, 41223453), (51, 39606847), (53, 38112249), (101, 19999497), (119, 16974363), (147, 13741151), (151, 13377147), (159, 12704083), (303, 6666499), (357, 5658121), (371, 5444607), (453, 4459049), (707, 2857071), (833, 2424909), (901, 2241897), (1057, 1911021), (1113, 1814869), (1717, 1176441), (2121, 952357), (2499, 808303), (2567, 786891), (2597, 777801), (2703, 747299), (3171, 637007), (4949, 408153), (5151, 392147), (5353, 377349), (6307, 320271), (7399, 273003), (7701, 262297), (7791, 259267), (8003, 252399), (12019, 168063), (14847, 136051), (15251, 132447), (16059, 125783), (17969, 112413), (18921, 106757), (22197, 91001), (24009, 84133), (36057, 56021), (37471, 53907), (44149, 45753)]