19376184

素因数分解:

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

素因数の和:300

約数の個数: 64

約数和(自身を含む): 50077440

約数和(自身を除く): 30701256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 83, 137, 142, 166, 213, 249, 274, 284, 332, 411, 426, 498, 548, 568, 664, 822, 852, 996, 1096, 1644, 1704, 1992, 3288, 5893, 9727, 11371, 11786, 17679, 19454, 22742, 23572, 29181, 34113, 35358, 38908, 45484, 47144, 58362, 68226, 70716, 77816, 90968, 116724, 136452, 141432, 233448, 272904, 807341, 1614682, 2422023, 3229364, 4844046, 6458728, 9688092, 19376184]

約数ペア:

[(1, 19376184), (2, 9688092), (3, 6458728), (4, 4844046), (6, 3229364), (8, 2422023), (12, 1614682), (24, 807341), (71, 272904), (83, 233448), (137, 141432), (142, 136452), (166, 116724), (213, 90968), (249, 77816), (274, 70716), (284, 68226), (332, 58362), (411, 47144), (426, 45484), (498, 38908), (548, 35358), (568, 34113), (664, 29181), (822, 23572), (852, 22742), (996, 19454), (1096, 17679), (1644, 11786), (1704, 11371), (1992, 9727), (3288, 5893)]