19050850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 44997120

約数和(自身を除く): 25946270

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 53, 65, 70, 79, 91, 106, 130, 158, 175, 182, 265, 325, 350, 371, 395, 455, 530, 553, 650, 689, 742, 790, 910, 1027, 1106, 1325, 1378, 1855, 1975, 2054, 2275, 2650, 2765, 3445, 3710, 3950, 4187, 4550, 4823, 5135, 5530, 6890, 7189, 8374, 9275, 9646, 10270, 13825, 14378, 17225, 18550, 20935, 24115, 25675, 27650, 29309, 34450, 35945, 41870, 48230, 51350, 54431, 58618, 71890, 104675, 108862, 120575, 146545, 179725, 209350, 241150, 272155, 293090, 359450, 381017, 544310, 732725, 762034, 1360775, 1465450, 1905085, 2721550, 3810170, 9525425, 19050850]

約数ペア:

[(1, 19050850), (2, 9525425), (5, 3810170), (7, 2721550), (10, 1905085), (13, 1465450), (14, 1360775), (25, 762034), (26, 732725), (35, 544310), (50, 381017), (53, 359450), (65, 293090), (70, 272155), (79, 241150), (91, 209350), (106, 179725), (130, 146545), (158, 120575), (175, 108862), (182, 104675), (265, 71890), (325, 58618), (350, 54431), (371, 51350), (395, 48230), (455, 41870), (530, 35945), (553, 34450), (650, 29309), (689, 27650), (742, 25675), (790, 24115), (910, 20935), (1027, 18550), (1106, 17225), (1325, 14378), (1378, 13825), (1855, 10270), (1975, 9646), (2054, 9275), (2275, 8374), (2650, 7189), (2765, 6890), (3445, 5530), (3710, 5135), (3950, 4823), (4187, 4550)]