19318896

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:363

約数の個数: 120

約数和(自身を含む): 59579520

約数和(自身を除く): 40260624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 36, 38, 46, 48, 57, 69, 72, 76, 92, 114, 138, 144, 152, 171, 184, 207, 228, 276, 304, 307, 342, 368, 414, 437, 456, 552, 614, 684, 828, 874, 912, 921, 1104, 1228, 1311, 1368, 1656, 1748, 1842, 2456, 2622, 2736, 2763, 3312, 3496, 3684, 3933, 4912, 5244, 5526, 5833, 6992, 7061, 7368, 7866, 10488, 11052, 11666, 14122, 14736, 15732, 17499, 20976, 21183, 22104, 23332, 28244, 31464, 34998, 42366, 44208, 46664, 52497, 56488, 62928, 63549, 69996, 84732, 93328, 104994, 112976, 127098, 134159, 139992, 169464, 209988, 254196, 268318, 279984, 338928, 402477, 419976, 508392, 536636, 804954, 839952, 1016784, 1073272, 1207431, 1609908, 2146544, 2414862, 3219816, 4829724, 6439632, 9659448, 19318896]

約数ペア:

[(1, 19318896), (2, 9659448), (3, 6439632), (4, 4829724), (6, 3219816), (8, 2414862), (9, 2146544), (12, 1609908), (16, 1207431), (18, 1073272), (19, 1016784), (23, 839952), (24, 804954), (36, 536636), (38, 508392), (46, 419976), (48, 402477), (57, 338928), (69, 279984), (72, 268318), (76, 254196), (92, 209988), (114, 169464), (138, 139992), (144, 134159), (152, 127098), (171, 112976), (184, 104994), (207, 93328), (228, 84732), (276, 69996), (304, 63549), (307, 62928), (342, 56488), (368, 52497), (414, 46664), (437, 44208), (456, 42366), (552, 34998), (614, 31464), (684, 28244), (828, 23332), (874, 22104), (912, 21183), (921, 20976), (1104, 17499), (1228, 15732), (1311, 14736), (1368, 14122), (1656, 11666), (1748, 11052), (1842, 10488), (2456, 7866), (2622, 7368), (2736, 7061), (2763, 6992), (3312, 5833), (3496, 5526), (3684, 5244), (3933, 4912)]