19271469308

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2011}}^1\times {\mathrm{3761}}^1$

素因数の和:5803

約数の個数: 72

約数和(自身を含む): 42281238384

約数和(自身を除く): 23009769076

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2011, 2548, 3761, 4022, 7522, 8044, 14077, 15044, 26143, 26327, 28154, 48893, 52286, 52654, 56308, 97786, 98539, 104572, 105308, 183001, 184289, 195572, 197078, 342251, 366002, 368578, 394156, 684502, 732004, 737156, 1281007, 1369004, 2395757, 2562014, 4791514, 5124028, 7563371, 9583028, 15126742, 30253484, 52943597, 98323823, 105887194, 196647646, 211774388, 370605179, 393295292, 688266761, 741210358, 1376533522, 1482420716, 2753067044, 4817867327, 9635734654, 19271469308]

約数ペア:

[(1, 19271469308), (2, 9635734654), (4, 4817867327), (7, 2753067044), (13, 1482420716), (14, 1376533522), (26, 741210358), (28, 688266761), (49, 393295292), (52, 370605179), (91, 211774388), (98, 196647646), (182, 105887194), (196, 98323823), (364, 52943597), (637, 30253484), (1274, 15126742), (2011, 9583028), (2548, 7563371), (3761, 5124028), (4022, 4791514), (7522, 2562014), (8044, 2395757), (14077, 1369004), (15044, 1281007), (26143, 737156), (26327, 732004), (28154, 684502), (48893, 394156), (52286, 368578), (52654, 366002), (56308, 342251), (97786, 197078), (98539, 195572), (104572, 184289), (105308, 183001)]