22237904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:388

約数の個数: 80

約数和(自身を含む): 51871680

約数和(自身を除く): 29633776

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 208, 221, 247, 272, 304, 323, 331, 442, 494, 646, 662, 884, 988, 1292, 1324, 1768, 1976, 2584, 2648, 3536, 3952, 4199, 4303, 5168, 5296, 5627, 6289, 8398, 8606, 11254, 12578, 16796, 17212, 22508, 25156, 33592, 34424, 45016, 50312, 67184, 68848, 73151, 81757, 90032, 100624, 106913, 146302, 163514, 213826, 292604, 327028, 427652, 585208, 654056, 855304, 1170416, 1308112, 1389869, 1710608, 2779738, 5559476, 11118952, 22237904]

約数ペア:

[(1, 22237904), (2, 11118952), (4, 5559476), (8, 2779738), (13, 1710608), (16, 1389869), (17, 1308112), (19, 1170416), (26, 855304), (34, 654056), (38, 585208), (52, 427652), (68, 327028), (76, 292604), (104, 213826), (136, 163514), (152, 146302), (208, 106913), (221, 100624), (247, 90032), (272, 81757), (304, 73151), (323, 68848), (331, 67184), (442, 50312), (494, 45016), (646, 34424), (662, 33592), (884, 25156), (988, 22508), (1292, 17212), (1324, 16796), (1768, 12578), (1976, 11254), (2584, 8606), (2648, 8398), (3536, 6289), (3952, 5627), (4199, 5296), (4303, 5168)]