21281569438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{364373}}^1$

素因数の和:364476

約数の個数: 32

約数和(自身を含む): 35417152800

約数和(自身を除く): 14135583362

約数列:

[1, 2, 19, 29, 38, 53, 58, 106, 551, 1007, 1102, 1537, 2014, 3074, 29203, 58406, 364373, 728746, 6923087, 10566817, 13846174, 19311769, 21133634, 38623538, 200769523, 366923611, 401539046, 560041301, 733847222, 1120082602, 10640784719, 21281569438]

約数ペア:

[(1, 21281569438), (2, 10640784719), (19, 1120082602), (29, 733847222), (38, 560041301), (53, 401539046), (58, 366923611), (106, 200769523), (551, 38623538), (1007, 21133634), (1102, 19311769), (1537, 13846174), (2014, 10566817), (3074, 6923087), (29203, 728746), (58406, 364373)]