19782722808

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{1607}}^1\times {\mathrm{4621}}^1$

素因数の和:6277

約数の個数: 96

約数和(自身を含む): 55072424160

約数和(自身を除く): 35289701352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 1607, 2664, 3214, 4621, 4821, 6428, 9242, 9642, 12856, 13863, 14463, 18484, 19284, 27726, 28926, 36968, 38568, 41589, 55452, 57852, 59459, 83178, 110904, 115704, 118918, 166356, 170977, 178377, 237836, 332712, 341954, 356754, 475672, 512931, 535131, 683908, 713508, 1025862, 1070262, 1367816, 1427016, 1538793, 2051724, 2140524, 3077586, 4103448, 4281048, 6155172, 7425947, 12310344, 14851894, 22277841, 29703788, 44555682, 59407576, 66833523, 89111364, 133667046, 178222728, 267334092, 274760039, 534668184, 549520078, 824280117, 1099040156, 1648560234, 2198080312, 2472840351, 3297120468, 4945680702, 6594240936, 9891361404, 19782722808]

約数ペア:

[(1, 19782722808), (2, 9891361404), (3, 6594240936), (4, 4945680702), (6, 3297120468), (8, 2472840351), (9, 2198080312), (12, 1648560234), (18, 1099040156), (24, 824280117), (36, 549520078), (37, 534668184), (72, 274760039), (74, 267334092), (111, 178222728), (148, 133667046), (222, 89111364), (296, 66833523), (333, 59407576), (444, 44555682), (666, 29703788), (888, 22277841), (1332, 14851894), (1607, 12310344), (2664, 7425947), (3214, 6155172), (4621, 4281048), (4821, 4103448), (6428, 3077586), (9242, 2140524), (9642, 2051724), (12856, 1538793), (13863, 1427016), (14463, 1367816), (18484, 1070262), (19284, 1025862), (27726, 713508), (28926, 683908), (36968, 535131), (38568, 512931), (41589, 475672), (55452, 356754), (57852, 341954), (59459, 332712), (83178, 237836), (110904, 178377), (115704, 170977), (118918, 166356)]