19159996644

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{787}}^1\times {\mathrm{35593}}^1$

素因数の和:36409

約数の個数: 72

約数和(自身を含む): 51047491040

約数和(自身を除く): 31887494396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 787, 1574, 2361, 3148, 4722, 7083, 9444, 14166, 14953, 28332, 29906, 35593, 44859, 59812, 71186, 89718, 106779, 134577, 142372, 179436, 213558, 269154, 320337, 427116, 538308, 640674, 676267, 1281348, 1352534, 2028801, 2705068, 4057602, 6086403, 8115204, 12172806, 24345612, 28011691, 56023382, 84035073, 112046764, 168070146, 252105219, 336140292, 504210438, 532222129, 1008420876, 1064444258, 1596666387, 2128888516, 3193332774, 4789999161, 6386665548, 9579998322, 19159996644]

約数ペア:

[(1, 19159996644), (2, 9579998322), (3, 6386665548), (4, 4789999161), (6, 3193332774), (9, 2128888516), (12, 1596666387), (18, 1064444258), (19, 1008420876), (36, 532222129), (38, 504210438), (57, 336140292), (76, 252105219), (114, 168070146), (171, 112046764), (228, 84035073), (342, 56023382), (684, 28011691), (787, 24345612), (1574, 12172806), (2361, 8115204), (3148, 6086403), (4722, 4057602), (7083, 2705068), (9444, 2028801), (14166, 1352534), (14953, 1281348), (28332, 676267), (29906, 640674), (35593, 538308), (44859, 427116), (59812, 320337), (71186, 269154), (89718, 213558), (106779, 179436), (134577, 142372)]