2019080714

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{823}}^1$

素因数の和:1275

約数の個数: 64

約数和(自身を含む): 3815976960

約数和(自身を除く): 1796896246

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 401, 437, 802, 823, 874, 1646, 2807, 3059, 5614, 5761, 6118, 7619, 9223, 11522, 15238, 15637, 18446, 18929, 31274, 37858, 53333, 64561, 106666, 109459, 129122, 132503, 175237, 218918, 265006, 330023, 350474, 359651, 660046, 719302, 1226659, 2310161, 2453318, 2517557, 4620322, 5035114, 6270437, 7590529, 12540874, 15181058, 43893059, 53133703, 87786118, 106267406, 144220051, 288440102, 1009540357, 2019080714]

約数ペア:

[(1, 2019080714), (2, 1009540357), (7, 288440102), (14, 144220051), (19, 106267406), (23, 87786118), (38, 53133703), (46, 43893059), (133, 15181058), (161, 12540874), (266, 7590529), (322, 6270437), (401, 5035114), (437, 4620322), (802, 2517557), (823, 2453318), (874, 2310161), (1646, 1226659), (2807, 719302), (3059, 660046), (5614, 359651), (5761, 350474), (6118, 330023), (7619, 265006), (9223, 218918), (11522, 175237), (15238, 132503), (15637, 129122), (18446, 109459), (18929, 106666), (31274, 64561), (37858, 53333)]