2019967182

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:438

約数の個数: 96

約数和(自身を含む): 4557047040

約数和(自身を除く): 2537079858

約数列:

[1, 2, 3, 6, 9, 18, 71, 83, 137, 139, 142, 166, 213, 249, 274, 278, 411, 417, 426, 498, 639, 747, 822, 834, 1233, 1251, 1278, 1494, 2466, 2502, 5893, 9727, 9869, 11371, 11537, 11786, 17679, 19043, 19454, 19738, 22742, 23074, 29181, 29607, 34113, 34611, 35358, 38086, 53037, 57129, 58362, 59214, 68226, 69222, 87543, 88821, 102339, 103833, 106074, 114258, 171387, 175086, 177642, 204678, 207666, 342774, 807341, 819127, 1352053, 1580569, 1614682, 1638254, 2422023, 2457381, 2704106, 3161138, 4056159, 4741707, 4844046, 4914762, 7266069, 7372143, 8112318, 9483414, 12168477, 14225121, 14532138, 14744286, 24336954, 28450242, 112220399, 224440798, 336661197, 673322394, 1009983591, 2019967182]

約数ペア:

[(1, 2019967182), (2, 1009983591), (3, 673322394), (6, 336661197), (9, 224440798), (18, 112220399), (71, 28450242), (83, 24336954), (137, 14744286), (139, 14532138), (142, 14225121), (166, 12168477), (213, 9483414), (249, 8112318), (274, 7372143), (278, 7266069), (411, 4914762), (417, 4844046), (426, 4741707), (498, 4056159), (639, 3161138), (747, 2704106), (822, 2457381), (834, 2422023), (1233, 1638254), (1251, 1614682), (1278, 1580569), (1494, 1352053), (2466, 819127), (2502, 807341), (5893, 342774), (9727, 207666), (9869, 204678), (11371, 177642), (11537, 175086), (11786, 171387), (17679, 114258), (19043, 106074), (19454, 103833), (19738, 102339), (22742, 88821), (23074, 87543), (29181, 69222), (29607, 68226), (34113, 59214), (34611, 58362), (35358, 57129), (38086, 53037)]