2019989636

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2311}}^1$

素因数の和:2425

約数の個数: 96

約数和(自身を含む): 4474552320

約数和(自身を除く): 2454562684

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 53, 62, 76, 106, 124, 133, 212, 217, 266, 371, 434, 532, 589, 742, 868, 1007, 1178, 1484, 1643, 2014, 2311, 2356, 3286, 4028, 4123, 4622, 6572, 7049, 8246, 9244, 11501, 14098, 16177, 16492, 23002, 28196, 31217, 32354, 43909, 46004, 62434, 64708, 71641, 87818, 122483, 124868, 143282, 175636, 218519, 244966, 286564, 307363, 437038, 489932, 501487, 614726, 857381, 874076, 1002974, 1229452, 1361179, 1714762, 2005948, 2327177, 2722358, 3429524, 3796973, 4654354, 5444716, 7593946, 9308708, 9528253, 15187892, 16290239, 19056506, 26578811, 32580478, 38113012, 53157622, 65160956, 72142487, 106315244, 144284974, 288569948, 504997409, 1009994818, 2019989636]

約数ペア:

[(1, 2019989636), (2, 1009994818), (4, 504997409), (7, 288569948), (14, 144284974), (19, 106315244), (28, 72142487), (31, 65160956), (38, 53157622), (53, 38113012), (62, 32580478), (76, 26578811), (106, 19056506), (124, 16290239), (133, 15187892), (212, 9528253), (217, 9308708), (266, 7593946), (371, 5444716), (434, 4654354), (532, 3796973), (589, 3429524), (742, 2722358), (868, 2327177), (1007, 2005948), (1178, 1714762), (1484, 1361179), (1643, 1229452), (2014, 1002974), (2311, 874076), (2356, 857381), (3286, 614726), (4028, 501487), (4123, 489932), (4622, 437038), (6572, 307363), (7049, 286564), (8246, 244966), (9244, 218519), (11501, 175636), (14098, 143282), (16177, 124868), (16492, 122483), (23002, 87818), (28196, 71641), (31217, 64708), (32354, 62434), (43909, 46004)]