19262960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:103

約数の個数: 120

約数和(自身を含む): 51023520

約数和(自身を除く): 31760560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 29, 38, 40, 46, 58, 76, 80, 92, 95, 115, 116, 145, 152, 184, 190, 230, 232, 290, 304, 361, 368, 380, 437, 460, 464, 551, 580, 667, 722, 760, 874, 920, 1102, 1160, 1334, 1444, 1520, 1748, 1805, 1840, 2185, 2204, 2320, 2668, 2755, 2888, 3335, 3496, 3610, 4370, 4408, 5336, 5510, 5776, 6670, 6992, 7220, 8303, 8740, 8816, 10469, 10672, 11020, 12673, 13340, 14440, 16606, 17480, 20938, 22040, 25346, 26680, 28880, 33212, 34960, 41515, 41876, 44080, 50692, 52345, 53360, 63365, 66424, 83030, 83752, 101384, 104690, 126730, 132848, 166060, 167504, 202768, 209380, 240787, 253460, 332120, 418760, 481574, 506920, 664240, 837520, 963148, 1013840, 1203935, 1926296, 2407870, 3852592, 4815740, 9631480, 19262960]

約数ペア:

[(1, 19262960), (2, 9631480), (4, 4815740), (5, 3852592), (8, 2407870), (10, 1926296), (16, 1203935), (19, 1013840), (20, 963148), (23, 837520), (29, 664240), (38, 506920), (40, 481574), (46, 418760), (58, 332120), (76, 253460), (80, 240787), (92, 209380), (95, 202768), (115, 167504), (116, 166060), (145, 132848), (152, 126730), (184, 104690), (190, 101384), (230, 83752), (232, 83030), (290, 66424), (304, 63365), (361, 53360), (368, 52345), (380, 50692), (437, 44080), (460, 41876), (464, 41515), (551, 34960), (580, 33212), (667, 28880), (722, 26680), (760, 25346), (874, 22040), (920, 20938), (1102, 17480), (1160, 16606), (1334, 14440), (1444, 13340), (1520, 12673), (1748, 11020), (1805, 10672), (1840, 10469), (2185, 8816), (2204, 8740), (2320, 8303), (2668, 7220), (2755, 6992), (2888, 6670), (3335, 5776), (3496, 5510), (3610, 5336), (4370, 4408)]