19926929288

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{383}}^1\times {\mathrm{457}}^1$

素因数の和:979

約数の個数: 128

約数和(自身を含む): 45586022400

約数和(自身を除く): 25659093112

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 107, 133, 152, 214, 266, 383, 428, 457, 532, 749, 766, 856, 914, 1064, 1498, 1532, 1828, 2033, 2681, 2996, 3064, 3199, 3656, 4066, 5362, 5992, 6398, 7277, 8132, 8683, 10724, 12796, 14231, 14554, 16264, 17366, 21448, 25592, 28462, 29108, 34732, 40981, 48899, 50939, 56924, 58216, 60781, 69464, 81962, 97798, 101878, 113848, 121562, 163924, 175031, 195596, 203756, 243124, 286867, 327848, 342293, 350062, 391192, 407512, 486248, 573734, 684586, 700124, 778639, 929081, 1147468, 1225217, 1369172, 1400248, 1557278, 1858162, 2294936, 2450434, 2738344, 3114556, 3325589, 3716324, 4900868, 5450473, 6229112, 6503567, 6651178, 7432648, 9801736, 10900946, 13007134, 13302356, 18728317, 21801892, 23279123, 26014268, 26604712, 37456634, 43603784, 46558246, 52028536, 74913268, 93116492, 131098219, 149826536, 186232984, 262196438, 355838023, 524392876, 711676046, 1048785752, 1423352092, 2490866161, 2846704184, 4981732322, 9963464644, 19926929288]

約数ペア:

[(1, 19926929288), (2, 9963464644), (4, 4981732322), (7, 2846704184), (8, 2490866161), (14, 1423352092), (19, 1048785752), (28, 711676046), (38, 524392876), (56, 355838023), (76, 262196438), (107, 186232984), (133, 149826536), (152, 131098219), (214, 93116492), (266, 74913268), (383, 52028536), (428, 46558246), (457, 43603784), (532, 37456634), (749, 26604712), (766, 26014268), (856, 23279123), (914, 21801892), (1064, 18728317), (1498, 13302356), (1532, 13007134), (1828, 10900946), (2033, 9801736), (2681, 7432648), (2996, 6651178), (3064, 6503567), (3199, 6229112), (3656, 5450473), (4066, 4900868), (5362, 3716324), (5992, 3325589), (6398, 3114556), (7277, 2738344), (8132, 2450434), (8683, 2294936), (10724, 1858162), (12796, 1557278), (14231, 1400248), (14554, 1369172), (16264, 1225217), (17366, 1147468), (21448, 929081), (25592, 778639), (28462, 700124), (29108, 684586), (34732, 573734), (40981, 486248), (48899, 407512), (50939, 391192), (56924, 350062), (58216, 342293), (60781, 327848), (69464, 286867), (81962, 243124), (97798, 203756), (101878, 195596), (113848, 175031), (121562, 163924)]