19032960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:476

約数の個数: 128

約数和(自身を含む): 63452160

約数和(自身を除く): 44419200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 431, 460, 480, 552, 640, 690, 736, 862, 920, 960, 1104, 1293, 1380, 1472, 1724, 1840, 1920, 2155, 2208, 2586, 2760, 2944, 3448, 3680, 4310, 4416, 5172, 5520, 6465, 6896, 7360, 8620, 8832, 9913, 10344, 11040, 12930, 13792, 14720, 17240, 19826, 20688, 22080, 25860, 27584, 29739, 34480, 39652, 41376, 44160, 49565, 51720, 55168, 59478, 68960, 79304, 82752, 99130, 103440, 118956, 137920, 148695, 158608, 165504, 198260, 206880, 237912, 275840, 297390, 317216, 396520, 413760, 475824, 594780, 634432, 793040, 827520, 951648, 1189560, 1268864, 1586080, 1903296, 2379120, 3172160, 3806592, 4758240, 6344320, 9516480, 19032960]

約数ペア:

[(1, 19032960), (2, 9516480), (3, 6344320), (4, 4758240), (5, 3806592), (6, 3172160), (8, 2379120), (10, 1903296), (12, 1586080), (15, 1268864), (16, 1189560), (20, 951648), (23, 827520), (24, 793040), (30, 634432), (32, 594780), (40, 475824), (46, 413760), (48, 396520), (60, 317216), (64, 297390), (69, 275840), (80, 237912), (92, 206880), (96, 198260), (115, 165504), (120, 158608), (128, 148695), (138, 137920), (160, 118956), (184, 103440), (192, 99130), (230, 82752), (240, 79304), (276, 68960), (320, 59478), (345, 55168), (368, 51720), (384, 49565), (431, 44160), (460, 41376), (480, 39652), (552, 34480), (640, 29739), (690, 27584), (736, 25860), (862, 22080), (920, 20688), (960, 19826), (1104, 17240), (1293, 14720), (1380, 13792), (1472, 12930), (1724, 11040), (1840, 10344), (1920, 9913), (2155, 8832), (2208, 8620), (2586, 7360), (2760, 6896), (2944, 6465), (3448, 5520), (3680, 5172), (4310, 4416)]