19446960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:323

約数の個数: 160

約数和(自身を含む): 67995648

約数和(自身を除く): 48548688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 104, 115, 120, 130, 138, 156, 184, 195, 208, 230, 240, 260, 271, 276, 299, 312, 345, 368, 390, 460, 520, 542, 552, 598, 624, 690, 780, 813, 897, 920, 1040, 1084, 1104, 1196, 1355, 1380, 1495, 1560, 1626, 1794, 1840, 2168, 2392, 2710, 2760, 2990, 3120, 3252, 3523, 3588, 4065, 4336, 4485, 4784, 5420, 5520, 5980, 6233, 6504, 7046, 7176, 8130, 8970, 10569, 10840, 11960, 12466, 13008, 14092, 14352, 16260, 17615, 17940, 18699, 21138, 21680, 23920, 24932, 28184, 31165, 32520, 35230, 35880, 37398, 42276, 49864, 52845, 56368, 62330, 65040, 70460, 71760, 74796, 81029, 84552, 93495, 99728, 105690, 124660, 140920, 149592, 162058, 169104, 186990, 211380, 243087, 249320, 281840, 299184, 324116, 373980, 405145, 422760, 486174, 498640, 648232, 747960, 810290, 845520, 972348, 1215435, 1296464, 1495920, 1620580, 1944696, 2430870, 3241160, 3889392, 4861740, 6482320, 9723480, 19446960]

約数ペア:

[(1, 19446960), (2, 9723480), (3, 6482320), (4, 4861740), (5, 3889392), (6, 3241160), (8, 2430870), (10, 1944696), (12, 1620580), (13, 1495920), (15, 1296464), (16, 1215435), (20, 972348), (23, 845520), (24, 810290), (26, 747960), (30, 648232), (39, 498640), (40, 486174), (46, 422760), (48, 405145), (52, 373980), (60, 324116), (65, 299184), (69, 281840), (78, 249320), (80, 243087), (92, 211380), (104, 186990), (115, 169104), (120, 162058), (130, 149592), (138, 140920), (156, 124660), (184, 105690), (195, 99728), (208, 93495), (230, 84552), (240, 81029), (260, 74796), (271, 71760), (276, 70460), (299, 65040), (312, 62330), (345, 56368), (368, 52845), (390, 49864), (460, 42276), (520, 37398), (542, 35880), (552, 35230), (598, 32520), (624, 31165), (690, 28184), (780, 24932), (813, 23920), (897, 21680), (920, 21138), (1040, 18699), (1084, 17940), (1104, 17615), (1196, 16260), (1355, 14352), (1380, 14092), (1495, 13008), (1560, 12466), (1626, 11960), (1794, 10840), (1840, 10569), (2168, 8970), (2392, 8130), (2710, 7176), (2760, 7046), (2990, 6504), (3120, 6233), (3252, 5980), (3523, 5520), (3588, 5420), (4065, 4784), (4336, 4485)]